PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27059979-1 2016 Prostaglandin (PG) endoperoxide H synthase (PGHS)-2, also known as cyclooxygenase (COX)-2, can convert arachidonic acid (AA) to PGH2 in the committed step of PG synthesis. Arachidonic Acid 103-119 mitochondrially encoded cytochrome c oxidase II Homo sapiens 67-89