Immunogen sequence: SRLELNLVRL LSRCEAMAAE KRDPDEWRLE KYVGALEDML QALKVHASKP ASEVINEYSW KVDFLKGMLQ AEKLTSSSEK ALANQFLAPG RVPTTARERV PATKTVHL Highest antigen sequence identity to the following orthologs: Mouse - 94%, Rat - 94%. MDS032 belongs to the USE1 fa