>3KB6_1|Chains A, B, C, D|D-lactate dehydrogenase|Aquifex aeolicus (63363) MNVLFTSVPQEDVPFYQEALKDLSLKIYTTDVSKVPENELKKAELISVFVYDKLTEELLSKMPRLKLIHTRSVGFDHIDLDYCKKKGILVTHIPAYSPESVAEHTFAMILTLVKRLKRIEDRVKKLNFSQDSEILARELNRLTLGVIGTGRIGSRVAMYGLAFGMKVLCYDVVKREDLKEKGCVYTSLDELLKESDVISLHVPYTKETHHMINEERISLMKDGVYLINTARGKVVDTDALYRAYQRGKFSGLGLDVFEDEEILILKKYTEGKATDKNLKILELACKDNVIITPHIAYYTDKSLERIREETVKVVKAFVKGDLEQIKGNFVVGPS