%0 Journal Article %K Hydrogen Bonding %K Peptides %K Protein Folding %K Protein Structure, Secondary %K Amino Acid Sequence %K Circular Dichroism %K Spectrophotometry, Infrared %K Carbon Isotopes %K Isotope Labeling %K Oxygen Isotopes %B The Journal of Physical Chemistry B %D 2010 %G eng %N 10 %P 3735-3740 %R 10.1021/jp911849n %T 2D-IR study of a photoswitchable isotope-labeled alpha-helix %V 114 %1 0127 %8 2010 Mar 18 %9 Research Article