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Unformatted text preview: charge of R-group. Alanyglycine- only has two pkas -- one from the carboxyl terminal group of of glycine and the amino group of alanine. Ion exchange chromatography is commonly used- cation exchange using resin with sulfonic acid groups attached to it. resin- beads that are insoluble The resin would be cationic- exchange resin. The resin would bind to positively charged molecules (notice the negative charge on the sulfonic group)...
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This note was uploaded on 01/15/2012 for the course BIS 102 taught by Professor Hilt during the Fall '08 term at UC Davis.
- Fall '08