Peptide A: ADFQIHR

Calculate the isoelectric point of Peptide A using the pKa values in Table 4-1 of Voet, Voet and Pratt. Assume that the pKa values for the N-terminal amino group and C-terminal carboxyl groups are 8.0 and 3.5, as previously discussed in class.

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	3.70
	7.02
	3.50
	4.97
	10.24