Figure 1 - full size

Figure 1. Figure 1. Infrared spectra for each peptide containing a ^13C = ^18O label in the position indicated in the top left. The amide I area is displayed, while the inset shows the magnified amide I absorption band of the label. Figure 1. Infrared spectra for each peptide containing a ^13C = ^18O label in the position indicated in the top left. The amide I area is displayed, while the inset shows the magnified amide I absorption band of the label.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2006, 361, 945-953) copyright 2006.