Peptides can be separated according to their charges via an ion-exchange column. In a cation-exchange column at pH 3.0, which peptide would elute last? a peptide that contains mostly Lys and Val O a peptide that contains mostly Asp and Glu residues a peptide that contains mostly Tyr and Trp residues a peptide that contains mostly Ala and Gly a peptide that contains mostly His and Arg residues

Biochemistry
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Chapter1: Biochemistry: An Evolving Science
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Peptides can be separated according to their charges via an ion-exchange column.
In a cation-exchange column at pH 3.0, which peptide would elute last?
a peptide that contains mostly Lys and Val
a peptide that contains mostly Asp and Glu residues
a peptide that contains mostly Tyr and Trp residues
a peptide that contains mostly Ala and Gly
a peptide that contains mostly His and Arg residues
Transcribed Image Text:Peptides can be separated according to their charges via an ion-exchange column. In a cation-exchange column at pH 3.0, which peptide would elute last? a peptide that contains mostly Lys and Val a peptide that contains mostly Asp and Glu residues a peptide that contains mostly Tyr and Trp residues a peptide that contains mostly Ala and Gly a peptide that contains mostly His and Arg residues
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