McDonald T F, MacLeod D P
Science. 1971 May 7;172(3983):570-2. doi: 10.1126/science.172.3983.570.
Anoxic ventricular muscle maintained a normal resting potenitial despite a large loss of potassium. The resting potential was separated into two components: one that depended on the potassium distribution, and one that depended on the activity of an electrogenic sodium pump.