PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14532276-2 2003 Abnormally high phosphorylation levels (hyperphosphorylation) at Ser-2843 in RyR1 and Ser-2809 in RyR2 and dissociation of FK506-binding proteins from the receptors have been implicated as one of the causes of altered calcium homeostasis observed during human heart failure. Tacrolimus 123-128 ryanodine receptor 1 Homo sapiens 77-81