PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27879007-1 2017 Drotaverine (also known as dihydroperparine or No-Spa ) is an antispasmodic drug closely related to papaverin. Papaverine 101-110 surfactant protein A2 Homo sapiens 50-53 22436754-7 2006 Papaverine was used in group SPa. Papaverine 0-10 surfactant protein A2 Homo sapiens 29-32