PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 31345420-9 2019 Cells from PGMO also showed lower nitric oxide level and reduced activator serine1177 but increased inhibitor threonine495 phosphorylation of endothelial nitric oxide synthase (eNOS) and saturable transport of l-arginine. threonine495 110-122 nitric oxide synthase 3 Homo sapiens 142-175