Immunogen sequence: YSGVSPSGPG VVVMQLNVPN GPQPPQNPSM VQWSHCKYYS MDQRGQKPGD LYSPDSSPQA NTQMSSSPVT SPTQSP Highest antigen sequence identity to the following orthologs: Mouse - 92%, Rat - 89%. The R3HDM2 (R3H Domain Containing 2) gene encodes a protein that