Immunogen sequence: VAGKIGHFLG CSRVVGICGT HEKCILLTSE LGFDAAINYK KDNVAEQLRE SCPAGVDVYF DNVGGNISDT VISQMNENSH IILCGQISQY NKDVPYPPPL SPAIEAIQKE RNITRERFLV LNYKDKFEPG ILQLSQWFKE Highest antigen sequence identity to the following orthologs: Mouse - 86%, Rat -