3LDH:
reference: A comparison of the structures of apo dogfish M4 lactate dehydrogenase and its ternary complexes., White JL, Hackert ML, Buehner M, Adams MJ, Ford GC, Lentz PJ Jr, Smiley IE, Steindel SJ, Rossmann MG, J Mol Biol 1976 Apr 25;102(4):759-79. PMID: 940154

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