Immunogen sequence: VGYSPMTPGA PSPGGYNPHT PGSGIEQNSS DWVTTDIQVK VRDTYLDTQV VGQTGVIRSV TGGMCSVYLK DSEKVVSISS EHLEPITPTK NNKVKVILGE DREATGVLLS IDGEDGIVRM DLDEQLKILN LRFL Highest antigen sequence identity to the following orthologs: Mouse - 96%, Rat - 96%.