Immunogen sequence: LLPVYKEKVV PLADIITPNQ FEAELLSGRK IHSQEEALRV MDMLHSMGPD TVVITSSDLP SPQGSNYLIV LGSQ Highest antigen sequence identity to the following orthologs: Mouse - 88%, Rat - 86%. Pyridoxal kinase (PDXK) converts vitamin B6 to pyridoxal-5-phospha