PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15159506-3 2004 In a preliminary open trial with FK506, immunosuppressant and enhancer of RyR-related sarcoplasmic calcium release, the authors observed the sustained benefits in anti-RyR-positive MG patients. Tacrolimus 33-38 ryanodine receptor 1 Homo sapiens 168-171