Figure 1
From: Exploring polar headgroup interactions between sphingomyelin and ceramide with infrared spectroscopy

Asymmetric C-H stretching vibrations in the IR spectra of aqueous dispersions of pure eSM and eSM:Cer mixtures. Band maxima as a function of T. Squares, eSM. Triangles, eSM:Cer (90:10). Circles, eSM:Cer (70:30).