PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15040786-5 2004 In activated cells, cPGES phosphorylation occurred in parallel with increased cPGES enzymic activity and PGE2 production from exogenous and endogenous arachidonic acid, and these processes were facilitated by Hsp90 (heat-shock protein 90), a molecular chaperone that formed a tertiary complex with cPGES and CK-II. Arachidonic Acid 151-167 heat shock protein 90 alpha family class A member 1 Homo sapiens 209-214