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This article is part of the supplement: The BioCreative II - Critical Assessment for Information Extraction in Biology Challenge

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Overview of the protein-protein interaction annotation extraction task of BioCreative II

Martin Krallinger, Florian Leitner, Carlos Rodriguez-Penagos and Alfonso Valencia*

Genome Biology 2008, 9(Suppl 2):S4  doi:10.1186/gb-2008-9-s2-s4

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