Abbott Laboratories

In August 2009, Trubion, which the Company acquired in October 2010, entered into a collaboration agreement with Facet Biotech Corporation, now a wholly-owned subsidiary of Abbott, for the joint worldwide development and commercialization of otlertuzumab (formerly TRU-016). The collaboration agreement covered otlertuzumab (formerly TRU-016) in all indications and all other CD37-directed protein therapeutics. The collaboration agreement was terminated on March 20, 2012 and all rights to otlertuzumab (formerly TRU-016) and other CD37-directed protein therapeutics under the collaboration agreement reverted back to the Company.

During the year ended December 31, 2012 and 2011, the Company recorded revenue of $2.7 million and $17.7 million, respectively, for research and development services pursuant to the Abbott agreement, which are included in the Company's financial statements of operations as contracts and grants revenue within the Company's Biosciences segment. For the year ended December 31, 2012, the Company recorded $1.4 million related to deferred revenue recognition and $1.4 million for collaborative research funding. For the year ended December 31, 2011, the revenue is comprised of $10.5 million related to the recognition of deferred revenue, $6.0 million related to the achievement of a development milestone and $1.2 million for collaborative research funding.

Pfizer Inc.

In December 2005, Trubion entered into an agreement (the "Pfizer Agreement") with Wyeth Pharmaceuticals, now a wholly-owned subsidiary of Pfizer, for the development and worldwide commercialization of CD20-directed therapeutics. In May 2011, the Company and Pfizer entered into an amendment to the Pfizer Agreement which released certain restrictions related to the devleopment and commercialization of Biosilimiar CD-20 antibodies ("Biosimilar Agreement"). In September 2012, the Pfizer Agreement was terminated. The Company's right to receive royalty payments under the Biosiliar Agreement survives termination of the Pfizer Agreement.

During the year ended December 31, 2012 and 2011, the Company recorded revenue of $1.2 million and $1.9 million, respectively, for research and development services pursuant to the Pfizer agreement, which are included in the Company's financial statements of operations as contracts and grants revenue within the Company's Biosciences segment. For the year ended December 31, 2012, the Company recorded $68,000 related to deferred revenue recognition and $1.1 million for collaborative research funding. For the year ended December 31, 2011, the revenue is comprised of $52,000 related to the recognition of deferred revenue and $1.8 million for collaborative research funding.