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Fraction of residues with φ/ψ angles in bridge region. A: Fraction of residues, Fbridge, with φ/ψ angles in the bridge region as a function of the indicated τ ranges. B: The fraction, Fbridge, of each residue type with φ/ψ angles in the bridge region as a function of the indicated τ ranges. The residue types are identified using the single letter code. The crosses indicate the average value for each range of τ.
