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Segment Reporting
 3 Months Ended
Mar. 31, 2012
Segment Reporting
11. Segment Reporting

The Company views its operations, makes decisions regarding how to allocate resources and manages the business as one operating segment. As a result, the financial information disclosed herein represents all of the material financial information related to the Company’s principal operating segment.

The following table represents the Company’s total revenue by geographic area (based on the location of the customer):

 

     Three months ended
March 31,		  
     2012     2011  

Sweden

      43 %      39 % 

United States

      36 %      52 % 

United Kingdom

      14 %      —     

Other

      7 %      9 % 
  

 

 

    

 

 

  
     100 %      100 % 
  

 

 

    

 

 

  

Revenue from significant customers as a percentage of the Company’s total revenue is as follows:

 

     Three months ended
March 31,		  
     2012     2011  

Orencia® Royalties from Bristol

      24 %      43 % 

Bioprocessing Customer A

      43 %      39 % 

Bioprocessing Customer B

      14 %      1 % 

Significant accounts receivable balances as a percentage of the Company’s total trade accounts receivable and royalties receivable balances are as follows:

 

     March 31,
2012		     December  31,
2011		  

Orencia® Royalties from Bristol

      42 %      53 % 

Bioprocessing Customer A

      18 %      31 % 

Bioprocessing Customer B

      22 %      7 %