PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3778568-2 1986 The absolute bioavailability of tramadol hydrochloride (rac-1(e)-(m-methoxyphenyl)-2-(e)-(dimethylaminomethyl)cyclohexan- 1(a)-ol hydrochloride, CG 315) after the oral administration of Tramal capsules was determined in a balanced cross-over study in 10 male volunteers. Tramadol 32-54 Rac family small GTPase 1 Homo sapiens 56-61