Immunogen sequence: GLTERFELFV MKKEICNAYT ELNDPMRQRQ LFEEQAKAKA AGDDEAMFID ENFCTALEYG LPPTAGWGMG IDRVAMFLTD SNNIKEVLLF PAMKPEDKKE NVATTDTLES T Highest antigen sequence identity to the following orthologs: Mouse - 94%, Rat - 93%. Aminoacyl-tRNA synthetase