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4. Protein Structure - Part 2 of 6

4. Protein Structure / Isoelectric Point of a Peptide / Problem 4

Problem 4

Estimate the isoelectric point for a peptide sequence of H-D-K with pKa values of 1.8, 6.0, 9.2, and 10.5.

A

8.0

B

10.0

C

9.85

D

7.5