Figure 2
Omit electron-density maps are shown for (a) the PIYDIN residues of the 31-peptide study and (b) the PIYDIN-only study; orthogonal views are contoured at 2σ in (a) and 2.7σ in (b). (c) shows the overlay of both with the 31-peptide omit map at 2σ; the peptide does not have exactly the same placement but is very similar. |