1BXG:
reference: Phenylalanine dehydrogenase from Rhodococcus sp. M4: high-resolution X-ray analyses of inhibitory ternary complexes reveal key features in the oxidative deamination mechanism., Vanhooke JL, Thoden JB, Brunhuber NM, Blanchard JS, Holden HM, Biochemistry 1999 Feb 23;38(8):2326-39. PMID: 10029526

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