Immunogen sequence: PERELKKQKR AARFQHGHSR RLRLEPLVLQ MSSLESSGAD PDWQELQIVG TCPDITKHYL RLTCAPDPST VRPVAVLKKS LCMVKCHWKE KQDYAFACEQ MKSIRQDLTV Q Highest antigen sequence identity to the following orthologs: Mouse - 98%, Rat - 98%. LENG8 (Leukocyte Receptor