PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1940869-9 1991 Previously, intravenous infusion of PGA1 into human volunteers has shown no significant deleterious side-effects and thus these observations suggest that PGAs might have potential as antiviral agents in humans. Prostaglandins A 154-158 autoimmune regulator Homo sapiens 36-40