PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27602589-4 2017 The central benzimidazole ring, however, remained intact considering its great affinity toward AT1R and PPARgamma. benzimidazole 12-25 angiotensin II receptor type 1 Homo sapiens 95-99 21130741-6 2011 Telmisartan has a unique binding mode to the AT1 receptor due to its distal benzimidazole portion. benzimidazole 76-89 angiotensin II receptor type 1 Homo sapiens 45-57