>4Y2W_1|Chains A, B|Alanine racemase 1|Caldanaerobacter subterraneus subsp. tengcongensis MB4 (273068) VKFDGVRPTRVEVYLDAITHNFREIKKIVGKNVKIMAVIKGDAYGHGASYVAKFLEKEGVDYFGVATTEEALELREKGIKTPILIFGYTPPTQLRQIVKHDLTQTVYDIKYAKELEKESLKQNKRAKVHIKIDTGLGRIGYIDFDLAQKEILEMANMRGLILEGIYSHFAAASEDDRDYCKEQFDKFMNLISSLEKKRLKIPLKHIANAAAILNLNYSHLDMVRPGIILFGAYPSKRVERKVELRETLRFTTRVVHLKDVPAGFFIGYGKSFVTKRKSVIATIPVGYADGLDRRLSNNYKLLLKGKYVPIVGRVCMDQCMIDVTDVEGVEIGDEVVIIGTQNNETVSVESMADKIETIPQEVFSRISRRVPRVYFYDGIKIGEVNYLK