Immunogen sequence: TLSDANRRKE YDTLGHSAFT SGKGQRGSGS SFEQSFNFNF DDLFKDFGFF GQNQNTGSKK RFENHFQTRQ DG Highest antigen sequence identity to the following orthologs: Mouse - 88%, Rat - 86%. This gene is a member of the J protein family. J proteins function i