Table 2.

Binding constants for Pc 4 in liposomes of different compositions.

Liposome Composition				Ka (M−1×10−3)
DMPC	DMPE	CL	CHOL	First Experiment	Second Experiment	Average
50	50	—	—	2.28	1.95	2.1
45	45	10	—	1.67	—	1.7
40	40	20	—	3.33	1.38	2.4
40	40	—	30	1.27	1.26	1.3
27.5	27.5	—	45	2.06	2.20	2.1