Biology · Biomolecules
A scientist wants to separate three protein molecules using cation-exchange chromatography. The pH of the mobile phase is maintained such that protein A has a net charge of -2, protein B has a net charge of +2, and protein C has a net charge of +1. Which of these molecules will elute first from the cation-exchange column?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Protein molecule A✓
- 2Protein molecule B
- 3Protein molecule C
- 4All protein molecules will elute simultaneously
Correct answer
Protein molecule A
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