given-a-peptide-sequence-of-k-r-e-and-pka-values-of-22-90-105-and-125-estimate-t

Question

Given a peptide sequence of K-R-E and pKa values of 2.2, 9.0, 10.5, and 12.5, estimate the isoelectric point.

Accepted Answer

10.0

Answer

9.5

Answer

11.5

Answer

8.0