TABLE 3.

Lamellar spacing, d, and phosphate-phosphate distance d_PP in the gel and fluid phases in the absence and presence of 4 mol % LL-37

	Gel (Tm − 15)°C				Fluid (Tm + 10)°C
	Pure		+ LL-37		Pure		+ LL-37
Lipid	d	dPP	d	dPP	d	dPP	d	dPP
DPPC	66	43.4	–	44.0	66	38.2	74	37.4
DPPE	65	49.5	64	50.1	53	40.7	53	41.5
DPPG	110	44.6	–	31.1	–	38.1	–	35.7
DPPS	109	49.7	117	48.9	95	41.6	–	n.d.†
DPPG/DPPE	117	48.3	84*/122	n.d.†	113	39.0	–	39.2
DPPC/DPPG	103	44.0	–	33.7	90	39.0	–	35.9
DPPC/DPPS	–	46.4	82*/–	47.2	–	40.9	–	38.0
DPPG/DPPS	122	47.6	–	48.2	–	38.6	–	36.1

^*T_m − 45°C.

^†Not determined because application of the fitting model did not yield unequivocal results.