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. 2017 May 18;8:15428. doi: 10.1038/ncomms15428

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Superposition of the ¹⁵N HSQC NMR spectrum of Yfh1 at 25 °C in 10 mM HEPES buffer pH 7.0 (black) and those in the presence of 5% w/v of: (a) PEG 20 (green), (b) dextran 40 (red), (c) Ficoll 70 (light blue) and (d) Ficoll 400 (orange).