 Okay, so the first part, you realize that if you add too much electrical charge, it swings the other way, and the cell does not like to be bumped out of its resting state. But the second part of the study underscored the role of these potassium channels, and that if you can target and control those potassium ion channels, you may be able to control the cancer. But in that case, it was a drug. It wasn't electricity you were using. It wasn't an electrode.