Figure 6.
![Figure 6. The most frequent observed endogenous channels were not cation selective. Single-channel recordings in the presence of 20 mM [K+]o and the indicated intracellular solution. Similar observations were made in five other patches.](https://cdn.rupress.org/rup/content_public/journal/jgp/139/3/10.1085_jgp.201110736/4/jgp_201110736_fig6.jpeg?Expires=1767742563&Signature=sR0yHCelUmJ9I9E9CD-0b8YwwUAQSQ21jFRAtgef-sHON3OTE3Ja~5XjRU5zDbVVHyQdbPFavyegYxUOuV2GT83V6ALn4Pi0fwfGcqWcSIoKxstfdueBF5JVxVGK~PGJueP6YlFroehqvT7yDiSK6Sdwlyfiz2aewUQeDYcDb6sbhAq-DCgqEBjCcr-AC~A6AjrZCFN65f0-VAKKi9SZCYSecg6z0-KJXIe4OyVSlL2cqK-jNzClnmuO4ES8jYf2XWeaTiZtg~7naq5bMnoRB6xr5X9rdsKgZy1tN0GcbeC6uz4OUSXoAcF37D4soCrq8mKIOiWMSykLyyJa4J0RKA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
The most frequent observed endogenous channels were not cation selective. Single-channel recordings in the presence of 20 mM [K+]o and the indicated intracellular solution. Similar observations were made in five other patches.
