Immunogen sequence: ALTVQSQEDN LRSLVLDTKD LTIEKVVING QEVKYALGER QSYKGSPMEI SLPIALSKNQ EIVIEISFET SPKSSALQWL TPEQTSGKEH PYLFSQCQAI HCRAILPCQD TPSVKLTYTA EVSVPKELVA LMSAIRDGET Highest antigen sequence identity to the following orthologs: Mouse - 95%, Rat -