Immunogen sequence: MWNPREPRDW AQQYRERFIP FSKEQLLRLL IQEFHSSPAE KAALEAFSAH VDFCTLFHYH QILARLQALY DPINPDRETL DQPSLTDPQR LSNEQEVLRA LEPLLAQANF SPLSEDTLAY ALVVHHPQDE VQVTVNLDQY V Highest antigen sequence identity to the following orthologs: Mouse - 91%, Rat