{"definition":"The degree to which a channel allows different ions to pass while excluding others. It is characterized by determining the permeability ratio from the reversal potential (zero net current) under bionic conditions.","identifier":"0000002","name":"ion selectivity","prefix":"icepo","providers":{"biolookup":"http://biolookup.io/icepo:0000002"},"query":"icepo:0000002","success":true,"synonyms":["conductive-state ion selectivity","ion permeability"]}