Immunogen sequence: GYSTDVCVPI SRLPEIVVQT KEDLNASGLT GSIVGHVGDG NFHCILLVNP DDAEELGRVK AFAEQLGRRA LALHGTCTGE HGIGMGKR Highest antigen sequence identity to the following orthologs: Mouse - 84%, Rat - 86%. LDHD belongs to the D-isomer specific 2-hydroxyacid