Suppose you used a paper chromatography method to separate allthe amino acids, but aspartate (aspartic acid) and glutamine werenot resolved. Which of the following would be your best next stepto separate these 2 amino acids? There may be more than onepossibility. Pick one choice and justify it.
Choices: (paper electrophoresis at pH 2) (paper electrophoresis atpH 12) (paper chromatography)
(trypsin treatment) (paper electrophoresis at either pH).
