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What Is the Net Charge on the Tripeptide Gly-Arg-Lys at PH

Question 64

Multiple Choice

What is the net charge on the tripeptide Gly-Arg-Lys at pH 7? The table below gives the pKa's of the ionizable groups on the free amino acids. What is the net charge on the tripeptide Gly-Arg-Lys at pH 7? The table below gives the pKa's of the ionizable groups on the free amino acids. A) -1 B) 0 C) +1 D) +2


A) -1
B) 0
C) +1
D) +2

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