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Collaborative Research and Development Agreements (Tables)

3 Months Ended

Mar. 31, 2014

Agreement With Gsk

Summary of Revenues Recognized by Major Customer

The following table summarizes the revenues recognized under our agreement with GSK (in thousands):

		Three Months Ended
		March 31,
		2014				2013
Initial payment		$	631			$	357
Total		$	631			$	357

Astra Zeneca

Summary of Revenues Recognized by Major Customer

The following table summarizes the revenues earned under our agreement with AstraZeneca (in thousands):

		Three Months Ended
		March 31,
		2014				2013
Initial payment		$	180			$	180
Subsequent payment			675				-
Performance of research activities			887				346
Total		$	1,742			$	526

National Institutes of Health

Summary of Revenues Recognized by Major Customer

The following table summarizes the revenues recognized under the various arrangements with the NIH and NIAID (in thousands):

		Three Months Ended
		March 31,
		2014				2013
NIAID contracts		$	874			$	598
All other NIH contracts			251				162
Total grant revenue		$	1,125			$	760

X

- Definition

Tabular disclosure of the recognition of revenue arrangements under which the entity does or will perform multiple revenue-generating activities, categorized by type of arrangement. This item includes certain revenue arrangements that include software elements. This item does not include multiple-deliverable arrangements for industries that prepare disclosures under specific requirements (for instance, construction-type and production-type contracts) otherwise provided for in the taxonomy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 25

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=19771336&loc=SL6750900-111635



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 25

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=19771336&loc=d3e50766-111635

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration