The results suggest that there are likely three

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Unformatted text preview: forms more stable complex with these oxygen atoms, thus is more favored than Na+ in going through this narrow passage in the K+ channel (see diagram below). 14. The following table summarizes the progress of an effort in purifying an enzyme. Purification Total protein Total enzyme activity Specific Purification procedure (mg) (unit) activity fold Crude extract 20,000 400,000 1 Salting 5,000 300,000 fractionation Ion exchange 1,500 100,000 chromatography Gel filtration 500 75,000 XXX chromatography Affinity 50 50,000 YYY chromatography...
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This note was uploaded on 01/26/2014 for the course BIO 2960 taught by Professor Hafer during the Spring '12 term at University of Illinois, Urbana Champaign.

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