PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7657829-5 1995 The binding was displaced by ryanodine itself, the CaR agonist Ni2+ and the RyR antagonist ruthenium red. Ruthenium Red 91-104 ryanodine receptor 2 Rattus norvegicus 76-79