Cite Jump to ExpandCollapse B: Biophysical and Biochemical Systems and ProcessesNovember 5, 2025 Using Multiple Isotope-Labeled Infrared Spectra for the Structural Characterization of an Intrinsically Disordered Peptide Click to copy article linkArticle link copied! Ian J. A. Bongalonta Ian J. A. Bongalonta Department of Chemistry and James Franck Institute, University of Chicago, Chicago, Illinois 60637, United States Aaron R. Dinner* Aaron R.