Immunogen sequence: PWRGYCSQKA KGELCRDFVE ALKAVVGGSH VSTAAVVREQ HGRDESVHRC EPPDAVVWPQ NVEQVSRLAA LCYRQGVPII PFGTGTGLEG GVCAVQG Highest antigen sequence identity to the following orthologs: Mouse - 78%, Rat - 79%. LDHD belongs to the D-isomer specific 2-h