PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7929166-2 1994 Fluorescence spectroscopy has been used to study the interaction of Tb3+ (as a Ca2+ analog) with the purified ryanodine receptor (RyR)/Ca2+ release channel of skeletal muscle sarcoplasmic reticulum. tb3+ 68-72 ryanodine receptor 1 Homo sapiens 110-128 7929166-12 1994 The results suggest that RyR/Ca2+ release channel undergoes conformational changes due to Tb3+ binding to the low-affinity Ca2+ binding site, and this binding results in the closing of the Ca2+ release channel. tb3+ 90-94 ryanodine receptor 1 Homo sapiens 25-28 7929166-2 1994 Fluorescence spectroscopy has been used to study the interaction of Tb3+ (as a Ca2+ analog) with the purified ryanodine receptor (RyR)/Ca2+ release channel of skeletal muscle sarcoplasmic reticulum. tb3+ 68-72 ryanodine receptor 1 Homo sapiens 130-133 7929166-8 1994 About 20% of the bound Tb3+ was not displaced by EGTA or Ca2+; suggesting its "occlusion" in the RyR. tb3+ 23-27 ryanodine receptor 1 Homo sapiens 97-100