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What Is the Net Charge on the Dipeptide Arg-Pro at PH

Question 42

Multiple Choice

What is the net charge on the dipeptide Arg-Pro at pH 9.0? The table below gives the pKa's of the ionizable groups on the free amino acids. What is the net charge on the dipeptide Arg-Pro at pH 9.0? The table below gives the pKa's of the ionizable groups on the free amino acids. A) -1 B) -0.5 C) 0 D) +0.5 E) +1


A) -1
B) -0.5
C) 0
D) +0.5
E) +1

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