. Author manuscript; available in PMC: 2015 Nov 25.

Published in final edited form as: Biochim Biophys Acta. 2013 Jun 5;1828(9):2215–2222. doi: 10.1016/j.bbamem.2013.05.029

Table 1.

Influence of both PNP surface charge (listed in left hand column) and BLM phospholipid headgroup charge (listed in top row) on selectivity (P_K/P_Cl) of the pores induced by PNP^a

	DOPC:DOEPC (ζ = +31.5 ± 1.4 mV)	DOPC (ζ = −10.6 ± 0.5 mV)	DOPC:DOPA (ζ = −49.7 ± 1.2 mV)
Amidine-PNP (ζ = +32.2 ± 0.8 mV)	0.2	2.8	4.6
COOH-PNP (ζ = −26.5 ± 1.1 mV)	2.6	5.0	8.3

Zeta potential (ζ) is shown in parentheses.