PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21228376-12 2011 However, under hypoxic conditions, HIF-2alpha was stabilized by pyruvate but not HIF-1alpha. Pyruvic Acid 64-72 endothelial PAS domain protein 1 Mus musculus 35-45