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You are trying to purified two versions of protein a.1- the wild-type (nonmutated) protein and 2- a mutant version with a 3 amino acids substitution. you treated both samples the exact way and passed them through ion-exchange column (with positive matrix). you noticed that the mutant protein of a runs through the column more slowly than the wild type. what changes in the mutant protein is most likely to explain this result?
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You are trying to purified two versions of protein a.1- the wild-type (nonmutated) protein and 2- a...
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