Immunogen sequence: VEANLSGRMTL SIETEVVSIQ SYFKNLGNPP QSAVGVPENR DLESMVQVRV DNRKLLQFLE GQQIHPTTAL CNIWDNTLLQ LVLVQEDV Highest antigen sequence identity to the following orthologs - mouse 66%, rat 64%. HUS1Bis most closely related to HUS1, a component of