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. Author manuscript; available in PMC: 2013 Aug 28.
Published in final edited form as: Biochemistry. 2012 Aug 15;51(34):6753–6759. doi: 10.1021/bi300493u

Figure 7.

Figure 7

FhuA plug has no protein core. This NMR spectrum shows most of the peaks in the range of 0.5–3 ppm and 7–8.5 ppm, suggesting that the methylene groups and amine groups of the protein, respectively, are not in a hydrophobic core.