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## P22 PHOTOSENSITIZED MEMBRANE DAMAGE From: MERRILL TARR mtarr@kumc.edu Date: 11/24/97 Time: 4:24:55 PM Remote Name: 169.147.164.71 ### Comments In an inside-out patch, how can you distinguish a conductance increase of the membrane from that of the seal? Also, what cation substitute did you use to test for anion permeability in your permeabilized patches? Back to the list of comments