4YAO:
reference: Mutants of Cytochrome P450 Reductase Lacking Either Gly-141 or Gly-143 Destabilize Its FMN Semiquinone., Rwere F, Xia C, Im S, Haque MM, Stuehr DJ, Waskell L, Kim JP, J Biol Chem. 2016 May 9. pii: jbc.M116.724625. PMID: 27189945

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