Immunogen sequence: GEEARNLSFN ELYPSGTLKL QYNFDTIDQQ FCDLADNKDT AECDIAEVDG ELFVAQSNFT LILEGEEGEV EPGDFASSDV LPKAANTATE EKLVCSGEND Highest antigen sequence identity to the following orthologs: Mouse - 68%, Rat - 66%. Required for the assembly of a functio