PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11502581-2 2001 The role of PLB in regulating Ca(2+) release through ryanodine-sensitive Ca(2+) release channels, measured as Ca(2+) sparks, was examined using smooth muscle cells of cerebral arteries from PLB-deficient ("knockout") mice (PLB-KO). Ryanodine 53-62 phospholamban Mus musculus 12-15