Immunogen sequence: LITDISDFKR KMPDLPGAVD EPYDRRFVKW MIKNKGLVAI PVSIFYSVPH QKHFDHYIRF CFVKDEATLQ AMDEKLRKWK VEL Highest antigen sequence identity to the following orthologs: Mouse - 78%, Rat - 82%. Kynurenine aminotransferases KAT I, KAT II, and KAT III