Immunogen sequence: VFHPDSSEASS RKGVLDGYGA RRNEQRRYPQ KRPPWEVEGA RPRPGRNPPK QEGHRHTNAG HRNNMGPIPK DDLNERPAKS TCDSENLAVI NKSSR Highest antigen sequence identity to the following orthologs - mouse 73%, rat 73%. MHC class II gene expression is controlled pr