PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31263958-3 2019 Three ryanodine receptors exist, Ryr1, Ryr2 and Ryr3. Ryanodine 6-15 ryanodine receptor 1 Homo sapiens 33-37 31263958-3 2019 Three ryanodine receptors exist, Ryr1, Ryr2 and Ryr3. Ryanodine 6-15 ryanodine receptor 2 Homo sapiens 39-43 31263958-3 2019 Three ryanodine receptors exist, Ryr1, Ryr2 and Ryr3. Ryanodine 6-15 ryanodine receptor 3 Homo sapiens 48-52