Immunogen sequence: HYKGNKELLQ LDIKTGNLLL YEKLDREVMC GATEPCILHF QLLLENPVQF FQTDLQLTDI NDHAPEFPEK EMLLKIPEST QPGTVFPLKI AQDFDIGSNT VQNY Highest antigen sequence identity to the following orthologs: Mouse - 82%, Rat - 82%. Potential calcium-dependent cell-