PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27560280-2 2016 To test the hypothesis that the lack of a hydrogen bond interaction between benzimidazole and benzothiophene derivatives with Lys192 reduces their affinity for CB1 receptors (as we previously reported) and leads to CB2 selectivity, most of the tested compounds do not exhibit hydrogen bond acceptors. benzimidazole 76-89 cannabinoid receptor 1 Homo sapiens 160-163