Document:

<PAGE>
                                                                    Exhibit 4.13

                 Permanent Global Registered Fixed Rate Security

                  THESE NOTES ARE A GLOBAL SECURITY WITHIN THE MEANING OF THE
INDENTURE HEREINAFTER REFERRED TO AND IS REGISTERED IN THE NAME OF A DEPOSITARY
OR A NOMINEE THEREOF. UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR
NOTES IN CERTIFICATED FORM, THESE NOTES MAY NOT BE TRANSFERRED EXCEPT AS A WHOLE
BY THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION ("DTC"), TO A NOMINEE OF
DTC OR BY DTC OR ANY SUCH NOMINEE TO A SUCCESSOR DEPOSITARY OR A NOMINEE OF SUCH
SUCCESSOR DEPOSITARY. UNLESS THESE NOTES ARE PRESENTED BY AN AUTHORIZED
REPRESENTATIVE OF DTC TO AT&T CORP. OR ITS AGENT FOR REGISTRATION OF TRANSFER,
EXCHANGE OR PAYMENT, AND ANY NOTE ISSUED IS REGISTERED IN THE NAME OF CEDE &
CO., OR IN SUCH OTHER NAME AS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC
(AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED
BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE OR OTHER USE
HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE
REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.

                                   AT&T CORP.

  $25,000,000 7.75% Medium-Term Notes, Series A Due May 15, 2025 (subseries 1)

REGISTERED                                                CUSIP NO. 001957 BG 3
No. ___

                  AT&T Corp., a New York corporation (herein referred to as the
"Company"), for value received, hereby promises to pay to CEDE & CO. or
registered assigns the principal sum of TWENTY-FIVE MILLION DOLLARS on May 15,
2025 (the "Maturity Date"), and to pay interest semiannually on May 15 and
November 15 (each, an "Interest Payment Date"), commencing November 15, 2002, on
said principal sum at the rate per annum specified in these Notes, from
________, 2002 (the "Original Issue Date") until the principal thereof is paid
or made available for payment.
<PAGE>
                  Reference is hereby made to the further provisions of this
global security (the "Global Security") set forth on the reverse hereof, which
further provisions shall for all purposes have the same effect as if set forth
in this place.

                  This Global Security shall not be valid or become obligatory
for any purpose until the certificate of authentication hereon shall have been
executed by the Trustee under the Indenture referred to herein.

                  IN WITNESS WHEREOF, the Company has caused this Global
Security to be duly executed under its corporate seal.

Dated:  _________, 2002

TRUSTEE'S CERTIFICATE OF AUTHENTICATION          AT&T CORP.
This is one of the Securities described in the
within-mentioned Indenture.                      By:____________________________
                                                    Vice President and Treasurer
THE BANK OF NEW YORK,
                           As Trustee            ATTEST:

By:____________________________                     ____________________________
         Authorized Signatory                           Assistant Secretary
                                      -2-
<PAGE>
                                REVERSE OF NOTES

                  Payment of the principal of, and interest on, this Global
Security will be made in immediately available funds at the office or agency of
the Trustee maintained for that purpose in the Borough of Manhattan, The City of
New York, State of New York, in such coin or currency of the United States of
America as at the time of payment shall be legal tender for payment of public
and private debts; provided, however, that at the option of the Company payment
of interest on any Notes other than interest due at the Maturity Date shown
above may be made by check mailed to the address of the person entitled thereto
as such address shall appear in the Note register. Interest will be paid to
persons in whose names the Notes are registered at the close of business on the
May 1 or November 1, as the case may be, prior to any Interest Payment Date.

                  These Notes are one of a duly authorized issue of securities
of the Company, issued and to be issued under and pursuant to an indenture dated
as of September 7, 1990 as amended by the First Supplemental Indenture dated as
of October 30, 1992 and the Second Supplemental Indenture dated as of _________,
2002 (herein referred to as the "Indenture"), duly executed and delivered by the
Company to The Bank of New York, as trustee (herein referred to as the
"Trustee"), to which Indenture and all indentures supplemental thereto reference
is hereby made for description of the rights, limitations of rights,
obligations, duties and immunities thereunder of the Trustee, the Company and
the Holder (the words "Holders" or "Holder" meaning the registered holders or
registered holder) of these Notes.

                  In case an Event of Default with respect to the Notes, as
defined in the Indenture, shall have occurred and be continuing, the principal
hereof may be declared, and upon such

                                      -3-
<PAGE>
declaration shall become due and payable in the manner, with the effect and
subject to the conditions provided in the Indenture.

                  The Indenture permits, with certain exceptions as therein
provided, the amendment thereof and the modification of the rights and
obligations of the Company and the rights of the Holders of the Notes to be
affected under the Indenture at any time by the Company and the Trustee with the
consent of the Holders of a majority in principal amount of the outstanding
Notes. The Indenture also contains provisions permitting the Holders of not less
than a majority in principal amount of the outstanding Notes, on behalf of the
Holders of all Notes, to waive compliance by the Company with certain provisions
of the Indenture. The Indenture also provides that the Holders of not less than
a majority in principal amount of the outstanding notes may waive certain past
defaults and their consequences on behalf of the Holders of all Notes. Any such
consent or waiver by the Holder of any Note shall be conclusive and binding upon
such Holder and upon all future Holders of such Note and of any Note issued upon
registration of transfer hereof or in exchange herefor or in lieu hereof whether
or not notation of such consent or waiver is made upon these Notes.

                  The Indenture also provides that the Covered Transactions (as
defined in the Indenture), individually or together, (a) will not result in a
consolidation, merger, sale, conveyance or other transfer of property of the
Company (including stock of subsidiaries) as an entirety or substantially as an
entirety for purposes of Section 5.01 of the Indenture or any other provision of
the Indenture or these Notes, and (b) will not violate Sections 5.01, 5.02, or
5.03 of the Indenture or any other provision of the Indenture or these Notes,
regardless of whether any person assumes any of the indebtedness outstanding
under the Indenture or any other obligation under the Indenture or these Notes.

                                      -4-
<PAGE>
                  The Indenture contains provisions setting forth certain
conditions to the institution of proceedings by Holders of Securities with
respect to the Indenture or for any remedy under the Indenture.

                  No reference herein to the Indenture and no provision of these
Notes or of the Indenture shall alter or impair the obligation of the Company,
which is absolute and unconditional, to pay the principal of and interest on
these Notes at the place, at the respective times, at the rate and in the coin
or currency herein prescribed.

                  These Notes are issuable as registered Notes without coupons
in denominations of U.S. $1,000 or any amount in excess thereof which is a
multiple of U.S.$1,000 at the office or agency of the Company referred to above
and in the manner and subject to the limitations provided in the Indenture.
These Notes may be exchanged without service charge for like aggregate principal
amount of Notes having the same maturity, interest rate, redemption provisions,
repayment provisions, and Original Issue Date of other authorized denominations.

                  The initial interest rate per annum on the principal sum of
these Notes is 7.75%. At the Effective Time (as defined in the Merger
Agreement), the interest rate per annum on the principal sum of these Notes will
be increased to ____%. If the Merger Agreement is terminated and the Mergers (as
defined therein) are abandoned at any time prior to the Effective Time, the
interest rate per annum on the principal sum of these Notes shall remain at
7.75%.

                  These Notes have been exchanged for 7.75% Medium-Term Notes,
Series A Due May 15, 2025 (the "Prior Note"). Interest accrued and unpaid on the
Prior Notes through but not including the date of such exchange will be paid,
without interest, on the first Interest Payment Date hereunder.

                                      -5-

<PAGE>
                  "MERGER AGREEMENT" means the Agreement and Plan of Merger by
and among the Company, AT&T Broadband Corp., Comcast Corporation, AT&T Broadband
Acquisition Corp., Comcast Acquisition Corp. and AT&T Comcast Corporation, dated
as of December 19, 2001, as it may be amended, supplemented or otherwise
modified from time to time, whether prior to or after the date hereof.

                  These Notes are not redeemable prior to May 15, 2005. On or
after such date, these Notes will be redeemable by the Company at any time or
from time to time (the "Redemption Date"), as a whole or in part, at the prices
set forth below (expressed as percentages of the principal amount), together
with accrued interest to the date fixed for redemption. On and after the
Redemption Date, interest will cease to accrue on these Notes or any portion of
the Notes called for redemption (unless the Company defaults in the payments of
the redemption price and accrued interest). On or before the Redemption Date,
the Company will deposit with a paying agent (or the Trustee) money sufficient
to pay the redemption price of and accrued interest on these Notes. Notice of
redemption shall be mailed to the registered holders of these Notes at their
last registered address not less than 30 days prior to the Redemption Date, all
as provided in the Indenture. In the event of redemption of these Notes in part
only, a new Note or Notes for the amount of the unredeemed portion hereof shall
be issued in the name of the Holder hereof upon the presentation and
cancellation hereof.

                  If redeemed during the 12-month period beginning May 15:

<TABLE>
<CAPTION>
         YEAR                                                                                    PERCENTAGE
         ----                                                                                    ----------
<S>                                                                                              <C>
         2005...........................................................................         103.7130%
         2006...........................................................................         103.3417
         2007...........................................................................         102.9704
         2008...........................................................................         102.5991
</TABLE>

                                      -6-
<PAGE>
<TABLE>
<S>                                                                                              <C>
         2009...........................................................................         102.2278
         2010...........................................................................         101.8565
         2011...........................................................................         101.4852
         2012...........................................................................         101.1139
         2013...........................................................................         100.7426
         2014...........................................................................         100.3713
</TABLE>

                  and thereafter at 100%.

                  These Notes are not subject to repayment at the option of the
Holder.

                  Upon due presentment for registration of transfer of these
Notes at the above-mentioned office or agency of the Trustee, a new Global
Security or Notes of authorized denominations, for a like aggregate principal
amount will be issued to the transferee as provided in the Indenture. No service
charge shall be made for any such transfer, but the Company may require payment
of a sum sufficient to cover any tax or other governmental charge that may be
imposed in relation thereto.

                  The Company, the Trustee, and any agent of the Company and the
Trustee may deem and treat the Holder hereof as the absolute owner hereof
(whether or not this Global Security shall be overdue and notwithstanding any
notation of ownership or other writing hereon) for the purpose of receiving
payment of or on account of the principal hereof and subject to the provisions
above, of premium or interest thereon, and for all other purposes and neither
the Company nor the Trustee nor any such agent shall be affected by any notice
to the contrary.

                  No recourse shall be had for the payment of the principal of,
or the interest on, this Global Security or for any claims based hereon, or
otherwise in respect hereof, or based on or with respect of the Indenture or any
indenture supplemental therein against any incorporator, shareholder, officer or
director as such, past, present or future, of the Company or of any

                                      -7-
<PAGE>

successor corporation, either directly or through the Company or of any
successor corporation whether by virtue of any constitution, statute or rule of
law or by the enforcement of any assessment or penalty or otherwise, all such
liability being, by the acceptance hereof and as part of the consideration for
the issue hereof, expressly waived and released.

                  This Global Security shall be deemed to be a contract made
under the laws of the State of New York and for all purposes shall be governed
by and construed in accordance with the laws of said State.

                  All terms used in this Global Security which are defined in
the Indenture shall have the meanings assigned to them in the Indenture.

                                      -8-
<PAGE>
                                  ABBREVIATIONS

                  The following abbreviations, when used in the inscription on
the face of this instrument, shall be construed as though they were written out
in full according to applicable laws or regulations:

TEN COM              -   as tenants in common
TEN ENT              -   as tenants by the entireties
JT TEN               -   as joint tenants with right of survivorship and not as
                         tenants in common
UNIF GIFT MIN ACT -   ____________________(Cust)_________________ (Minor)
Under Uniform Gifts to Minor Act________________________________(State)

                  Additional abbreviations may also be used though not in the
above list.

                  FOR VALUE RECEIVED, the undersigned hereby sell(s), assign(s)
and transfer(s) unto

[PLEASE INSERT SOCIAL SECURITY OR
OTHER IDENTIFYING NUMBER OF ASSIGNEE]

______________________________________________________________________________

______________________________________________________________________________

[PLEASE PRINT OR TYPE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE]

______________________________________________________________________________

______________________________________________________________________________

the within Notes and all rights thereunder, hereby irrevocably constituting and
appointing such person attorney to transfer such Note on the books of the
Company, with full power of substitution in the premises.

Dated:___________________________________

NOTICE:           The signature to this assignment must correspond with the name
                  as written upon the face of the within Notes in every
                  particular without alteration or enlargement or any change
                  whatsoever.

                                      -9-<PAGE>
                                                                    Exhibit 4.14

                 Permanent Global Registered Fixed Rate Security

            THESE NOTES ARE A GLOBAL SECURITY WITHIN THE MEANING OF THE
INDENTURE HEREINAFTER REFERRED TO AND IS REGISTERED IN THE NAME OF A DEPOSITARY
OR A NOMINEE THEREOF. UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR
NOTES IN CERTIFICATED FORM, THESE NOTES MAY NOT BE TRANSFERRED EXCEPT AS A WHOLE
BY THE DEPOSITARY TRUST COMPANY, A NEW YORK CORPORATION ("DTC"), TO A NOMINEE OF
DTC OR BY DTC OR ANY SUCH NOMINEE TO A SUCCESSOR DEPOSITARY OR A NOMINEE OF SUCH
SUCCESSOR DEPOSITARY. UNLESS THESE NOTES ARE PRESENTED BY AN AUTHORIZED
REPRESENTATIVE OF DTC TO AT&T CORP. OR ITS AGENT FOR REGISTRATION OF TRANSFER,
EXCHANGE OR PAYMENT, AND ANY NOTE ISSUED IS REGISTERED IN THE NAME OF CEDE &
CO., OR IN SUCH OTHER NAME AS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC
(AND ANY PAYMENT IS MADE TO CEDE & CO. OR TO SUCH OTHER ENTITY AS IS REQUESTED
BY AN AUTHORIZED REPRESENTATIVE OF DTC), ANY TRANSFER, PLEDGE OR OTHER USE
HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL INASMUCH AS THE
REGISTERED OWNER HEREOF, CEDE & CO., HAS AN INTEREST HEREIN.

                                   AT&T CORP.

  $50,000,000 8.00% Medium-Term Notes, Series A Due May 15, 2025 (subseries 2)

REGISTERED                                                 CUSIP NO. 001957 BG 3
No.
    --------

            AT&T Corp., a New York corporation (herein referred to as the
"Company"), for value received, hereby promises to pay to CEDE & CO. or
registered assigns the principal sum of FIFTY MILLION DOLLARS on May 15, 2025
(the "Maturity Date"), and to pay interest semiannually on May 15 and November
15 (each, an "Interest Payment Date"), commencing November 15, 2002, on said
principal sum at the rate per annum specified in these Notes, from         ,
2002 (the "Original Issue Date") until the principal thereof is paid or made
available for payment.
<PAGE>
            Reference is hereby made to the further provisions of this global
security (the "Global Security") set forth on the reverse hereof, which further
provisions shall for all purposes have the same effect as if set forth in this
place.

            This Global Security shall not be valid or become obligatory for any
purpose until the certificate of authentication hereon shall have been executed
by the Trustee under the Indenture referred to herein.

            IN WITNESS WHEREOF, the Company has caused this Global Security to
be duly executed under its corporate seal.

Dated:           , 2002
      -----------

TRUSTEE'S CERTIFICATE OF                   AT&T CORP.
   AUTHENTICATION

This is one of the Securities described    By:
in the within-mentioned Indenture.            ---------------------------------
                                               Vice President and Treasurer

THE BANK OF NEW YORK,                      ATTEST:
               As Trustee

By:
   ---------------------------------       ---------------------------------
      Authorized Signatory                             Assistant Secretary

                                      -2-
<PAGE>
                                REVERSE OF NOTES

            Payment of the principal of, and interest on, this Global Security
will be made in immediately available funds at the office or agency of the
Trustee maintained for that purpose in the Borough of Manhattan, The City of New
York, State of New York, in such coin or currency of the United States of
America as at the time of payment shall be legal tender for payment of public
and private debts; provided, however, that at the option of the Company payment
of interest on any Notes other than interest due at the Maturity Date shown
above may be made by check mailed to the address of the person entitled thereto
as such address shall appear in the Note register. Interest will be paid to
persons in whose names the Notes are registered at the close of business on the
May 1 or November 1, as the case may be, prior to any Interest Payment Date.

            These Notes are one of a duly authorized issue of securities of the
Company, issued and to be issued under and pursuant to an indenture dated as of
September 7, 1990 as amended by the First Supplemental Indenture dated as of
October 30, 1992 and the Second Supplemental Indenture dated as of          ,
2002 (herein referred to as the "Indenture"), duly executed and delivered by the
Company to The Bank of New York, as trustee (herein referred to as the
"Trustee"), to which Indenture and all indentures supplemental thereto reference
is hereby made for description of the rights, limitations of rights,
obligations, duties and immunities thereunder of the Trustee, the Company and
the Holder (the words "Holders" or "Holder" meaning the registered holders or
registered holder) of these Notes.

            In case an Event of Default with respect to the Notes, as defined in
the Indenture, shall have occurred and be continuing, the principal hereof may
be declared, and upon such

                                      -3-
<PAGE>
declaration shall become due and payable in the manner, with the effect and
subject to the conditions provided in the Indenture.

            The Indenture permits, with certain exceptions as therein provided,
the amendment thereof and the modification of the rights and obligations of the
Company and the rights of the Holders of the Notes to be affected under the
Indenture at any time by the Company and the Trustee with the consent of the
Holders of a majority in principal amount of the outstanding Notes. The
Indenture also contains provisions permitting the Holders of not less than a
majority in principal amount of the outstanding Notes, on behalf of the Holders
of all Notes, to waive compliance by the Company with certain provisions of the
Indenture. The Indenture also provides that the Holders of not less than a
majority in principal amount of the outstanding notes may waive certain past
defaults and their consequences on behalf of the Holders of all Notes. Any such
consent or waiver by the Holder of any Note shall be conclusive and binding upon
such Holder and upon all future Holders of such Note and of any Note issued upon
registration of transfer hereof or in exchange herefor or in lieu hereof whether
or not notation of such consent or waiver is made upon these Notes.

            The Indenture also provides that the Covered Transactions (as
defined in the Indenture), individually or together, (a) will not result in a
consolidation, merger, sale, conveyance or other transfer of property of the
Company (including stock of subsidiaries) as an entirety or substantially as an
entirety for purposes of Section 5.01 of the Indenture or any other provision of
the Indenture or these Notes, and (b) will not violate Sections 5.01, 5.02, or
5.03 of the Indenture or any other provision of the Indenture or these Notes,
regardless of whether any person assumes any of the indebtedness outstanding
under the Indenture or any other obligation under the Indenture or these Notes.

                                      -4-
<PAGE>
            The Indenture contains provisions setting forth certain conditions
to the institution of proceedings by Holders of Securities with respect to the
Indenture or for any remedy under the Indenture.

            No reference herein to the Indenture and no provision of these Notes
or of the Indenture shall alter or impair the obligation of the Company, which
is absolute and unconditional, to pay the principal of and interest on these
Notes at the place, at the respective times, at the rate and in the coin or
currency herein prescribed.

            These Notes are issuable as registered Notes without coupons in
denominations of U.S. $1,000 or any amount in excess thereof which is a multiple
of U.S. $1,000 at the office or agency of the Company referred to above and in
the manner and subject to the limitations provided in the Indenture. These Notes
may be exchanged without service charge for like aggregate principal amount of
Notes having the same maturity, interest rate, redemption provisions, repayment
provisions, and Original Issue Date of other authorized denominations.

            The initial interest rate per annum on the principal sum of these
Notes is 7.75%. At the Effective Time (as defined in the Merger Agreement), the
interest rate per annum on the principal sum of these Notes will be increased to
    %. If the Merger Agreement is terminated and the Mergers (as defined
therein) are abandoned at any time prior to the Effective Time, the interest
rate per annum on the principal sum of these Notes shall remain at 7.75%.

            These Notes have been exchanged for 8.00% Medium-Term Notes, Series
A Due May 15, 2025 (the "Prior Notes"). Interest accrued and unpaid on the Prior
Notes through but not including the date of such exchange will be paid, without
interest, on the first Interest Payment Date hereunder.

                                      -5-
<PAGE>
            "MERGER AGREEMENT" means the Agreement and Plan of Merger by and
among the Company, AT&T Broadband Corp., Comcast Corporation, AT&T Broadband
Acquisition Corp., Comcast Acquisition Corp. and AT&T Comcast Corporation, dated
as of December 19, 2001, as it may be amended, supplemented or otherwise
modified from time to time, whether prior to or after the date hereof.

            These Notes are not redeemable prior to May 15, 2005. On or after
such date, these Notes will be redeemable by the Company at any time or from
time to time (the "Redemption Date"), as a whole or in part, at the following
prices (expressed as percentages of the principal amount), together with accrued
interest to the date fixed for redemption. On and after the Redemption Date,
interest will cease to accrue on these Notes or any portion of the Notes called
for redemption (unless the Company defaults in the payments of the redemption
price and accrued interest). On or before the Redemption Date, the Company will
deposit with a paying agent (or the Trustee) money sufficient to pay the
redemption price of and accrued interest on these Notes. Notice of redemption
shall be mailed to the registered holders of these Notes at their last
registered address not less than 30 days prior to the Redemption Date, all as
provided in the Indenture. In the event of redemption of these Notes in part
only, a new Note or Notes for the amount of the unredeemed portion hereof shall
be issued in the name of the Holder hereof upon the presentation and
cancellation hereof.

            If redeemed during the 12-month period beginning May 15:

<TABLE>
<CAPTION>
      YEAR                                                       PERCENTAGE
      ----                                                       ----------
<S>                                                              <C>
      2005..................................................      104.062%
      2006..................................................      103.656
      2007..................................................      103.250
      2008..................................................      102.843
</TABLE>

                                      -6-
<PAGE>
<TABLE>
<S>                                                              <C>
      2009..................................................      102.437
      2010..................................................      102.031
      2011..................................................      101.625
      2012..................................................      101.219
      2013..................................................      100.812
      2014..................................................      100.406
</TABLE>

            and thereafter at 100%.

            These Notes are not subject to repayment at the option of the
Holder.

            Upon due presentment for registration of transfer of these Notes at
the above-mentioned office or agency of the Trustee, a new Global Security or
Notes of authorized denominations, for a like aggregate principal amount will be
issued to the transferee as provided in the Indenture. No service charge shall
be made for any such transfer, but the Company may require payment of a sum
sufficient to cover any tax or other governmental charge that may be imposed in
relation thereto.

            The Company, the Trustee, and any agent of the Company and the
Trustee may deem and treat the Holder hereof as the absolute owner hereof
(whether or not this Global Security shall be overdue and notwithstanding any
notation of ownership or other writing hereon) for the purpose of receiving
payment of or on account of the principal hereof and subject to the provisions
above, of premium or interest thereon, and for all other purposes and neither
the Company nor the Trustee nor any such agent shall be affected by any notice
to the contrary.

            No recourse shall be had for the payment of the principal of, or the
interest on, this Global Security or for any claims based hereon, or otherwise
in respect hereof, or based on or with respect of the Indenture or any indenture
supplemental therein against any incorporator, shareholder, officer or director
as such, past, present or future, of the Company or of any

                                      -7-
<PAGE>
successor corporation, either directly or through the Company or of any
successor corporation whether by virtue of any constitution, statute or rule of
law or by the enforcement of any assessment or penalty or otherwise, all such
liability being, by the acceptance hereof and as part of the consideration for
the issue hereof, expressly waived and released.

            This Global Security shall be deemed to be a contract made under the
laws of the State of New York and for all purposes shall be governed by and
construed in accordance with the laws of said State.

            All terms used in this Global Security which are defined in the
Indenture shall have the meanings assigned to them in the Indenture.

                                      -8-
<PAGE>
                                  ABBREVIATIONS

            The following abbreviations, when used in the inscription on the
face of this instrument, shall be construed as though they were written out in
full according to applicable laws or regulations:

TEN COM   -  as tenants in common
TEN ENT   -  as tenants by the entireties
JT TEN    -  as joint tenants with right of survivorship and not as tenants in
             common

UNIF GIFT MIN ACT -                         (Cust)                     (Minor)
                    ------------------------      ---------------------
Under Uniform Gifts to Minor Act                            (State)
                                 ---------------------------

            Additional abbreviations may also be used though not in the above
list.

            FOR VALUE RECEIVED, the undersigned hereby sell(s), assign(s) and
transfer(s) unto

[PLEASE INSERT SOCIAL SECURITY OR
OTHER IDENTIFYING NUMBER OF ASSIGNEE]

--------------------------------------------------------------------------------

--------------------------------------------------------------------------------

[PLEASE PRINT OR TYPE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE]

--------------------------------------------------------------------------------

--------------------------------------------------------------------------------

the within Notes and all rights thereunder, hereby irrevocably constituting and
appointing such person attorney to transfer such Note on the books of the
Company, with full power of substitution in the premises.

Dated:
      -----------------------------------

NOTICE:     The signature to this assignment must correspond with the name as
            written upon the face of the within Notes in every particular
            without alteration or enlargement or any change whatsoever.

                                      -9-

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