PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10807014-1 2000 We studied the effects of a novel pterin antagonist of NO synthase, the 4-amino analogue of tetrahydrobiopterin (4-ABH4), in a rat model of endotoxic shock and compared its properties with those of N(G)-monomethyl L-arginine (L-NMMA). Pterins 34-40 abhydrolase domain containing 4, N-acyl phospholipase B Rattus norvegicus 115-119