Only for proteins. The pH-value of the buffer-systems used is acicic, so the proteins are positively charged and run towards the cathode. Normally only for basic proteins.
Arrangement for a cathodal run on Multiphor II
Different Barley varieties run with a special cereal typing kit
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Different fishes run on a 10% gel and a acidic buffer. Right lane: IEF-Marker 3-10 H.Rehbein, Max-Rubner Inst. Hamburg
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