Immunogen sequence: PDTHQELFLQ EEISLLEDLN QVIENRLENK IAFIRQHAIR VRIHALLVDR YLQTYKDKMT FFSDGELVFK DIVEDPDKFY IFKTILAKTN VSK Highest antigen sequence identity to the following orthologs: Mouse - 98%, Rat - 97%. Sarcalumenin is a 160 kDa acidic calcium bind