PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33902292-2 2021 One crucial microdomain is in vicinity of the cardiac ryanodine receptor type 2 (RyR2) which is associated with arrhythmogenic diastolic calcium leak from the sarcoplasmic reticulum (SR) often occurring in heart failure. Calcium 137-144 ryanodine receptor 2 Homo sapiens 81-85