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Representative fits for four scop proteins (left column) to model four-helix bundles (right column): (a) fit for 1EH2 (crms = 2.74 Å per residue), (b) fit for 1FFH (crms = 3.54 Å per residue), (c) fit for 1CEI (crms = 2.95 Å per residue), (d) fit for 1POU (crms = 2.81 Å per residue). Numbers indicate helix number and their location indicates the beginning of the given helix.
