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. 2004 Dec;124(6):729–739. doi: 10.1085/jgp.200409166

Figure 9.

Figure 9.

Effect of charge at position 240 on single-channel conductance. Conductances measured between −40 and −140 mV were ROMK2, 43 pS; C13, 31 pS; N240R, 31 pS; N240K, 37pS; and N240E, 45pS.