Immunogen sequence: EEGLNFPTYD GKDRVVSLSE KNFKQVLKKY DLLCLYYHEP VSSDKVTQKQ FQLKEIVLEL VAQVL Highest antigen sequence identity to the following orthologs: Mouse - 94%, Rat - 95%. Calsequestrin (CASQ) is a Ca2+-binding protein present primarily in junction