Immunogen sequence: SPRKKSTIII SGISKTSLSQ DHDAALMQGY TASVDSTHQE DAPSHPERAA ASAPPEEAES AQASLAPKPQ EDELDSWDLE KEP Highest antigen sequence identity to the following orthologs: Mouse - 68%, Rat - 68%. The C2CD2 gene, located on chromosome 2, encodes a prote