PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1697584-4 1990 The order of potency of inhibitors of cG-BPDE hydrolysis of cGMP was as follows: zaprinast greater than dipyridamole greater than 3-isobutyl-1-methyl-8-methoxymethylxanthine greater than 3-isobutyl-1-methylxanthine greater than cilostamide greater than theophylline greater than rolipram. 1-Methyl-3-isobutylxanthine 187-214 phosphodiesterase 5A Bos taurus 38-45