PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2559853-4 1989 The direct acting stimulants of soluble guanylate cyclase, sodium nitroprusside and SIN-1 (3-morpholino-sydnonimine), also increased the cGMP content of endothelial cells by 9.4 and 7.2 times, respectively. Nitroprusside 59-79 guanylate cyclase Bos taurus 40-57