PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2816220-2 1989 The mean elimination half-life of metronidazole was 8 h and the mean apparent volume of distribution 42 l. At 1-4 h after the infusion the median tissue/serum drug concentration ratio was 0.94 for rectus abdominis muscle and 0.76 for colonic mucosa. Metronidazole 34-47 angiotensin II receptor type 1 Homo sapiens 107-113