CD spectra and SEC elution profiles for doubly and quadruply substituted
1-Me-Trp analogues in DMPC vesicles (top) and DOPC vesicles
(bottom). The SEC elution profiles were normalized for
comparison. From top to bottom, gA (------),
1-Me-Trp13,15 (···), 1-MeTrp9,11
(-- -- --), 1-Me-Trp9,11,13,15 (--·--·--).