PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33200177-9 2021 We show that CALM2 G114R impairs calmodulin"s ability to bind calcium and regulate two pivotal calcium channels (CaV1.2 and RyR2) involved in cardiac excitation contraction coupling. Calcium 95-102 ryanodine receptor 2 Homo sapiens 124-128