Amendment No. 1 to contract



 Exhibit 10.28 
  
 OMB No. 0990-0115 
  

					
	AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT	  	1. CONTRACT ID CODE	    	 PAGE OF PAGES
1 of 2


  

							
	2. AMENDMENT/MODIFICATION NO.	  	3. EFFECTIVE DATE	  	4. REQUISITION / PURCHASE REQ. NO.	 	5. PROJECT NO. (If applicable)
	 01
	  	9/25/2004	  	QXI40372	 	 
	6. ISSUED BY	  	    CODE	  	7. ADMINISTERED BY (If other than Item 6)	 	 CODE

			
	 National Institute of Environmental Health Sciences
 Acquisitions Management Branch/OM
 P.O. Box 12874
 Research Triangle Park, NC 27709
	  	OMB No. 0990-0115
DEITRA C. LUNNEY
(919) 541-0387	 	 

  

							
	 8. NAME AND ADDRESS OF CONTRACTOR (No. street, city, county, State and ZIP Code)
  
  
 Xenogen Biosciences
 5 Cedar Brook Drive
 Cranbury, New Jersey 08512
	 	 (X)   
	 	 9A. AMENDMENT OF SOLICITATION NO.
  
  
 9B. DATED (SEE ITEM 11)
  
 10A.  MODIFICATION OF CONTRACT/ORDER NO

			
	B2	 	 X      
	 	     273-03-C-0045 / CR300045
  
 10B.  DATED (SEE ITEM 13)

	CODE	 	FACILITY CODE	 	 	 	9/25/2003
	11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

  

							
	The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of offers	  	 ̈ is extended,	  	 ̈ is not extended.

  
 Offers must
acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods: 
  
 (a) By completing Item B and 15, and returning
                     copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted; or

  
 (c) By separate letter or telegram which includes a reference
to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you
desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

  

									
	12. ACCOUNTING AND APPROPRIATION DATA (If required)	  	 
	 EIN: 1311122130A2
	  	CAN: 483237_3	  	OC: 252Z	  	Current Obligation: $841,673.00	  	 

  
 13. THIS ITEM APPLIES
ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS, 
 IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14. 
  

			
	 (X)
	  	 A.    THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN
THE CONTRACT ORDER NO. IN ITEM 10A.

		
	 	  	 B.    THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES [such as changes in
paying office, appropreation date, etc.] SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 41103(b).

		
	 	  	 C.    THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

		
	 	  	 D.    OTHER (Specify type of modification and authority)

		
	 X
	  	43.103(a) Bilateral Modifications: FAR 52.212-4 Contract Terms and Conditions-Commercial Items (FEB 2002) (c) Changes

  
 E. IMPORTANT: Contractor
 ̈ is not, x is required to sign this document and return 2 copies to the issuing office. 
  
 14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including
solicitation/contract subject matter where feasible.) 
  
 The Purpose of this
Modification: 
  

			
	 1)      To extend the base performance period by one (1) year
 2)      To add funding for base performance period
 3)      Summarize the impact on award and obligation amounts
	  	 [SEAL]
  


  
 Except as provided herein, all terms
and conditions of the document referenced in item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect. 
  

			
	15A. NAME AND TITLE OF SIGNER (Type or print)	  	16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)
		
	Dr. Stephen J. McAndrew, Vice President, Business Dev.	  	Antoinette Bridges, Contracting Officer

  

							
	15B. CONTRACTOR/OFFEROR	 	15C. DATE SIGNED	  	16B. UNITED STATES OF AMERICA	  	16C. DATE SIGNED
				
	/s/ Stephen J. McAndrew	 	7/29/04	  	/s/ Antoinette Bridges	  	8/2/04
	(Signature of person authorized to sign)	 	 	  	(Signature of Contracting Officer)	  	 

  

							
	 NSN 7540 - 01 - 152 - 8070
 PREVIOUS EDITION UNUSABLE
	 	 	  	[SEAL]	  	 STANDARD FORM 30(REV. 10-83)
 Prescribed by GSA
 FAR (48 CFR) 53.243


  










							
	AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT	  	 1.      CONTRACT ID CODE
	    	PAGE OF PAGES
	 	  	 	    	2                 2

  

					
	 CONTRACT # :
	  	 273-03-C-0045
	  	 Xenogen Biosciences

	 MODIFICATION #
	  	 01
	  	 

  

	1)	Based on mutual agreement between the parties involved, the base performance period is extended by one (1) year making the Initial Award Year period a two year period from September
25, 2003 through September 24, 2005. 

  

	2)	Funding in the amount of $841,673.00 is obligated to fund the initial award year. 

  

	3)	The parties hereby mutually agree that the full force and effect of this modification on all provisions is as follows: 

  

	 	a)	The completion date of September 24, 2004 is hereby changed to September 24, 2005 by reason of this modification. 

  

	 	b)	The contract award amount of $1,050,008 remains in effect and is unchanged by reason of this Modification. 

  

	 	c)	The contract obligation amount is changed from $208,335.00 to $1,050,008.00 by reason of this Modification. 

  
 SUMMARY FOR CLARIFICATION PURPOSES: 
  

							
	 	  	Awarded

	  	Obligated


	 Prior to this Modification No. 01
	  	$	1,050,008.00	  	$	208,335.00
	 Changed per this Modification No. 01
	  	 	-0-	  	 	841,673.00
	 	  	
	
	  	
	

	 Current/New Totals:
	  	$	1,050,008.00	  	$	1,050,008.00

  
 Completion Date:
September 24, 2005 
  
 All Other Terms and Conditions Remain Unchanged.

  
 END OF MODIFICATION 
  

					
	 	 	 	 	 
	 NSN 7540 - 01 - 152 - 8070
	 	CONTINUATION PAGE	 	STANDARD FORM 30 (REV. 10-83)
	 PREVIOUS EDITION UNUSABLE
	 	 	 	Prescribed by GSA
	 	 	 	 	FAR (48 CFR) 53.243