PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 190648-1 1977 The methyl xanthines, theophylline, caffeine and 3-isobutyl-1 methyl xanthine (MIX) inhibited the pressure responses to noradrnealine, angiotensin II and potassium ions in the isolated perfused mesenteric vascular bed of the male rat. methylxanthine 4-20 angiotensinogen Rattus norvegicus 135-149