Immunogen sequence: VEHEHLVDCA RKYLLGVQPA WGSAEAVDID RSVAQYTGGI AKLERDMSNV SLGPTPIPEL THIMVGLESC SFLEEDFIPF AVLNMMMGGG GSFSAGGPGK GMFSR Highest antigen sequence identity to the following orthologs: Mouse - 89%, Rat - 92%. Substrate recognition and bindin