Three polypeptides, the sequences of which are represented below using the one-l

Question

Three polypeptides, the sequences of which are represented below using the one-letter code for their amino acids, are present in a mixture: (Table 3-1 for abbreviation and charge) GASKLHRGADLMHKFQKAAG B: PYGDEPLDEPEE C: S WKGMHAAIV SLLFV Of the three, which one would elute last from an ion-exchange resin; beads coated with positively charged groups? an ion-exchange resin; beads coated with negatively charged groups? a size-exclusion (get-filtration) column designed to separate small peptides such as these?

Explanation / Answer

(i) B would elute last

(ii) A would elute last

(iii)  B would elute last

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.