Figure 2From: Effects of the deletion of the Escherichia coli frataxin homologue CyaY on the respiratory NADH:ubiquinone oxidoreductaseComplex I preparation. Isolation of E. coli complex I from strain BW25113 cyaY::nptI. Chromatography on Fractogel EMD TMAE Hicap M (a); chromatography on Source 15Q (b); chromatography on Sephacryl S-300 HR (c); absorbance at 280 nm (-); NADH/ferricyanide oxidoreductase activity (â–ª); NaCl gradient (--).Back to article page