Figure 2.
2H NMR spectra for labeled Ala methyl groups C-terminal to the proline in GWALP23-P12, in oriented bilayers of DLPC, DMPC and DOPC. Sample orientation is β = 90°. Deuterium isotope levels in the labeled alanines are: A. 100% Ala17, 50% Ala21. B. 100% Ala15, 50% Ala13. C. 100% Ala16, 50% Ala15.