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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 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

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
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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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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