PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6298904-6 1982 The placenta possesses, in addition to the known 15-OH-PGDH and delta-13 reductase activities, a weak 9 OH PGDH which is specific for PGF2 alpha (and not PGI2 nor 6-keto-PGF1 alpha). 6-keto-pgf1 163-174 15-hydroxyprostaglandin dehydrogenase Homo sapiens 107-111