Document:

EXHIBIT 10.11

                         STANDARD LEASE NO. DIC-2409-R

                                 LEASE DETAILS

This Lease is made on:  17 March 2005

1.   LANDLORD:  Dubai  Internet City for and on behalf of the Dubai  Technology,
     Electronic Commerce and Media Free Zone Authority by virtue of Decree No. 1
     of 2000 of the  Emirate of Dubai of P.O.  Box  73000,  Dubai,  United  Arab
     Emirates (Facsimile No: +971 4 391 9000)

2.   TENANT:  EFONICA FZ-LLC, a free zone limited liability company incorporated
     under the laws of Dubai Technology, Electronic Commerce and Media Free Zone
     Dubai, UAE (Fax No. +1 (212) 214-0642)

3.   BUILDING:  the building  identified  in the  definition  of the Premises in
     Article 8 below.

4.   COMMENCEMENT DATE: 01 January 2005

5.   EXPIRY DATE:       31 December 2005

6.   LEASE PERIOD: a period of one (1) year from the Commencement Date and
     ending on the Expiry Date, subject to earlier termination.

7.   PERMITTED  USE: the  activities  as set out in the Licence  obtained by the
     Tenant from the Landlord to operate in the Dubai Internet City.

8.   PREMISES:  the premises  situated at Dubai  Internet City in Building No.9,
     being  Premises No G02-G03 and  consisting  of a floor space of 1282 sq.ft,
     more or less.

9.   RENT: the amount calculated at the rate of AED 100.00 per sq.ft of Premises
     per year for the Lease  Period plus the Service  Charge  calculated  at the
     date of AED. 5.00 per sq.ft of Premises per year for the Premises equalling
     a Total Rent of Dirhams One Hundred  Thirty Four  Thousand  Six Hundred Ten
     only (AED  134,610.00)  for the Lease Period.  The Total Rent is payable in
     advance and on the following  dates in  instalments  and in such amounts as
     the landlord shall advice:

     o     01/01/2005   =   AED.45,768.00
     o     01/05/2005   =   AED.44,421.00
     o     01/09/2005   =   AED.44,421.00

10.  LEASE TERMS:  means the standard Lease Terms issued by the Landlord (and as
     may be varied from time to time by the Landlord) which Lease Terms form the
     Terms and Conditions of this Lease. A copy of the Lease Terms has been made
     available to the Tenant.  The Tenant may also access the Lease Terms on the
     Landlord's Internet Website at the URL: www.dubaiinternetcity.com/

                                   Acceptance
                                   ----------

The  Landlord  leases the Premises to the Tenant in  consideration  of the Total
Rent for the Lease Period and the Tenant  accepts the Lease subject to the Lease
Terms.

Accepted by the Landlord                     Accepted by the Tenant
by its authorised representative             by its authorised representative

MR. JAMAL ABDUL SALAM                        MR. ROGER ELIE KARAMEXHIBIT 4.1

                          CERTIFICATE OF INCORPORATION

                                       OF

                               ENZO BIOCHEM, INC.

                Under Section 402 of the Business Corporation Law

         1.       The name of the Corporation is:

                  ENZO BIOCHEM, INC.

         2.       The purposes for which the Corporation is formed are:

                  (a)      To  manufacture  or  otherwise   produce,   purchase,
                           process,  compound,   prepare,  inventory,  sell  and
                           conduct research  relating to all kinds of chemicals,
                           drugs, enzymes,  medicines,  physicians and surgeon's
                           supplies  and   instruments   and  all   accessories,
                           appliances,  kits, instruments, and products relating
                           thereto.

                  (b)      To  acquire,   lease,   manage,   operate,   develop,
                           subdivide,  control,  build,  erect or  maintain  any
                           rights or interests in real  property of any kind for
                           any commercial, residential or public purposes.

                  (c)      To  conduct a general  mercantile  and  manufacturing
                           business, to operate a laboratory or similar place of
                           research, and to engage in all activities or services
                           incidental or related thereto.

                  (d)      To manufacture,  acquire,  sell or otherwise  dispose
                           of,  and deal in and  with,  all  kinds  of  personal
                           property.

                  (e)      To acquire, sell or otherwise dispose of, deal in and
                           with,  and grant and obtain rights in respect of, all
                           kinds of intangible property including patent rights,
                           inventions,   discoveries,  formulae  and  processes,
                           copyrights, trademarks, trade names and designs.

                  (f)      To borrow or raise  money,  to issue  securities  and
                           other  evidences  of  indebtedness  of all  kinds and
                           secure  their  payment by the  creation  of  security
                           interests in any of its property.

                  (g)      To acquire, sell or transfer its own securities.

                  (h)      To lend  any of its  funds,  with or  without  either
                           security or interest.

                  (i)      To acquire  and to sell or  otherwise  dispose of (a)
                           any  interest  in  the  business  or  assets  of  any
                           individual,  corporation  or  other  entity,  and (b)
                           securities and  obligations  issued or created by any
                           corporation,

<PAGE>

                           governmental  unit or other  entity,  and to exercise
                           any rights relating to them.

                  (j)      To the extent permitted by law, to promote,  finance,
                           underwrite or assist,  financially or otherwise,  and
                           to  assume  or  guarantee  the  obligations  of,  any
                           individual,   corporation   or   other   entity,   in
                           furtherance of its corporate purposes.

                  (k)      To  carry  out  any  of  the  foregoing  purposes  as
                           principal or agent,  either  alone or in  association
                           with others.

                  (l)      To carry on any similar lawful business.

         The  listing of these  purposes  is not to imply any  limitation  on or
exclusion  of any  powers  this  Corporation  may have under New York law now or
hereafter in effect.

         3.       The office of the Corporation will be in the City of New York,
County of New York and State of New York.

         4.       The  aggregate  number of  shares  which  the  Corporation  is
authorized to issue is  one-hundred  (100) Common Shares of the par value of ten
cents (10(cent)) each.

         5.       The  Secretary of State of New York is designated as the agent
of the Corporation upon whom process against it may be served.  The Secretary of
State shall mail a copy of any  process  against  the  Corporation  which may be
served upon him to the  Corporation  c/o Elazer  Rabbani,  69 Fifth Avenue,  New
York, New York.

         6.       Any action  required or permitted to be taken by the Board may
be taken without a meeting if all members of the Board consent in writing to the
adoption of a resolution  authorizing  the action and such written  consents and
resolutions are filed with the minutes of the proceedings of the Board.

         7.       The  accounting  period  which  the  Corporation   intends  to
establish as its first  calendar or fiscal year for  reporting the franchise tax
on business corporations imposed by

                                       2
<PAGE>

Article  9-A of the Tax  Law  shall  be from  the  date  of the  filing  of this
certificate until December 31, 1976.

         I affirm under the  penalties of perjury  that the  Statements  in this
certificate are true.

Dated:  August 9, 1976

                                             /s/
                                             -----------------------------------
                                             EUGENE FARBER
                                             Address:  Eugene Farber
                                                       319 East 24th Street
                                                       New York, New York  10010

                                       3EXHIBIT 4.2

                            CERTIFICATE OF AMENDMENT
                                     OF THE
                          CERTIFICATE OF INCORPORATION
                              OF ENZO BIOCHEM, INC.

                        UNDER SECTION 805 OF THE BUSINESS
                                 CORPORATION LAW

         WE,  the  undersigned,  ELAZAR  RABBANI  and  BARRY  W.  WEINER,  being
respectively  the  President  and  Secretary of ENZO  BIOCHEM,  INC.,  do hereby
certify:

         1.       The name of the Corporation is ENZO BIOCHEM, INC.

         2.       The Certificate of  Incorporation  was filed by the Department
of State on August 13,  1976.

         3.       The Certificate of  Incorporation  is hereby amended to affect
the following changes authorized by the Business Corporation Law:

                  (A)      To increase the capitalization of the Corporation.

                  (B)      To change the address to which the Secretary of State
                           shall mail a copy of process  against the Corporation
                           served upon him.

                  (C)      To provide for the  indemnification  of officers  and
                           directors.

                  (D)      To provide for  transactions by the Corporation  with
                           its directors.

                  (E)      To provide for the  adoption,  amendment or repeal of
                           the By-laws of the Corporation.

                  (F)      To   provide   that  no   holder  of  shares  of  the
                           Corporation shall have preemptive rights.

         4.       To accomplish the  foregoing:

                  (A)      Article 4 is hereby amended to read as follows:

                           "4.  The   aggregate   number  of  shares  which  the
                           Corporation  shall  have  authority  to issue is five
                           million  (5,000,000)  shares,  one  ($.01)  cent  par
                           value,  per share,  all of which shall be  designated
                           Common Stock."

<PAGE>

                  (B)      Article 5 is hereby amended to read as follows:

                           "5. The  Secretary of State of New York is designated
                           as the agent of the  Corporation  upon  whom  process
                           against  it may be  served.  The  Secretary  of State
                           shall  mail  a  copy  of  any  process   against  the
                           Corporation  which  may  be  served  upon  him to the
                           Corporation  c/o  Elazar  Rabbani,  300  Park  Avenue
                           South, New York, New York 10010."

                  (C)      Article 8 is hereby added to read as follows:

                           "8. The  Corporation  shall,  to the  fullest  extent
                           permitted  by  the  Business  Corporation  Law of the
                           State of New York, indemnify any and all persons whom
                           it shall have power to indemnify from and against any
                           and all of the expenses,  liabilities or other matter
                           as  provided  under  Article  Seven  of the  Business
                           Corporation Law of the State of New York."

                  (D)      Article 9 is hereby added to read as follows:

                           "9. (a) No contract or other transaction  between the
                           Corporation  and  one or more  of its  directors,  or
                           between the  Corporation  and any other  corporation,
                           firm,  association  or other entity,  in which one or
                           more of its directors  are directors or officers,  or
                           are financially  interested,  shall be either void or
                           voidable  for this  reason  alone or by reason  alone
                           that such  director or  directors  are present at the
                           meeting of the Board or of a committee thereof, which
                           authorizes such contract or transaction,  or that his
                           or their votes counted for such purposes:

                                    (1)   If   the   effect   of   such   common
                                    directorship,   officership,   or  financial
                                    interest is  disclosed or known to the Board
                                    or  committee,  and the  Board or  committee
                                    authorizes such contract or transaction by a
                                    vote  sufficient  for such  purpose  without
                                    counting   the   vote  or   votes   of  such
                                    interested   director   or   directors,   or
                                    against,

                                    (2) If such common directorship, officership
                                    or financial  interest is disclosed or known
                                    to  the   shareholders   entitled   to  vote
                                    thereon, and such contract or transaction is
                                    approved  by vote of the  shareholders.  For
                                    this purpose,  the shares of such interested
                                    director  or  directors  shall not be shares
                                    entitled to vote; or

                                    (3) If the contract or  transaction  is fair
                                    and reasonable as to the  Corporation at the
                                    time  it  is  authorized  by  the  Board,  a
                                    committee or the shareholders.

                           (b) Common or interested  directors may be counted in
                           determining  the presence of a quorum at a meeting of
                           the  Board  or of a  committee  which  approves  such
                           contract or transaction."

                  (E)      Article 10 is hereby added to read as follows:

                                       2
<PAGE>

                           "10. The Board of Directors is  authorized  to alter,
                           repeal or adopt by the  By-laws  of the  Corporation,
                           but any By-law adopted by the Board may be amended or
                           repealed  by  the   shareholders   entitled  to  vote
                           thereon."

                  (F)      Article 11 is hereby added to read as follows:

                           "11.  No  holder  of any  shares  of  stock  of  this
                           Corporation shall be entitled as of right to purchase
                           or  subscribe  for any part of any shares of stock of
                           the   Corporation   authorized   herein   or  of  any
                           additional  shares of stock of any class to be issued
                           by reason of any increase of the  authorized  capital
                           stock of the Corporation, or of any warrants, options
                           or  other  instruments  that  shall  confer  upon the
                           holders   thereof  the  right  to  subscribe  for  or
                           purchase or receive from the  Corporation  any shares
                           of stock of any class which the Corporation may issue
                           or  sell,   whether   or  not  the   same   shall  be
                           exchangeable   for  any   shares   of  stock  of  the
                           Corporation of any class, or to purchase or subscribe
                           for  any   part  of  any   bonds,   certificates   of
                           indebtedness,    debentures   or   other   securities
                           convertible or  exchangeable  into shares of stock of
                           any class of the  Corporation,  or to which  shall be
                           attached  or  appurtenant  any  options,  warrants or
                           other  instruments that shall confer upon the holders
                           of  such  obligations,  options,  warrants  or  other
                           instruments the right to subscribe for or purchase or
                           receive  from  the  Corporation  any  shares  of  its
                           capital   stock  of  any  class  or  classes  now  or
                           hereafter   authorized,   but  any  shares  of  stock
                           authorized  herein or any such additional  authorized
                           issue of any shares of stock or any other  securities
                           may  be  issued  and  disposed  of by  the  Board  of
                           Directors to such  persons,  firms,  corporations  or
                           associations,  and upon such terms and  conditions as
                           the  Board  of  Directors  may  in  their  discretion
                           determine,  without  offering any thereof on the same
                           term  or on any  terms  to the  shareholders  then of
                           record or to any class of shareholders."

         5.       The 60 shares of Common Stock, par value $.10 presently issued
and outstanding  shall be changed into 460,000 shares of the Common Stock,  $.01
par value, at the rate of 7,666 2/3 shares of new Common Stock for each share of
old Common Stock.

         6.       The foregoing  amendments  were  authorized by the vote of the
holders of a majority of all  outstanding  shares  entitled to vote thereof at a
meeting of shareholders held on the 13th day of March 1980.

                                       3
<PAGE>

         IN WITNESS  THEREOF,  we have signed this  Certificate on the 13 day of
March 1980 and we affirm the statements  contained  herein as true under penalty
of perjury.

                                               /s/
                                               ---------------------------------
                                               Elazar Rabbani, President

                                               /s/
                                               ---------------------------------
                                               Barry W. Weiner, Secretary

                                       4

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00081-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00081-of-00352.parquet"}], [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00081-of-00352.parquet"}]]