>2DX7_1|Chains A, B|aspartate racemase|Pyrococcus horikoshii (70601) MKTIGILGGMGPLATAELFRRIVIKTPAKRDQEHPKVIIFNNPQIPDRTAYILGKGEDPRPQLIWTAKRLEECGADFIIMPANTAHAFVEDIRKAIKIPIISMIEETAKKVKELGFKKAGLLATTGTIVSGVYEKEFSKYGVEIMTPTEDEQKDVMRGIYEGVKAGNLKLGRELLLKTAKILEERGAECIIAGCTEVSVVLKQDDLKVPLIDPMDVIAEVAVKVALEK