1LJ0:
reference: Toward engineering the stability and hemin-binding properties of microsomal cytochromes b5 into rat outer mitochondrial membrane cytochrome b5: examining the influence of residues 25 and 71., Cowley AB, Altuve A, Kuchment O, Terzyan S, Zhang X, Rivera M, Benson DR, Biochemistry 2002 Oct 1;41(39):11566-81. PMID: 12269800

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