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Biochemistry

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Moderate

Acid-Base Properties of Amino Acids

BIOCHM-2KT2XC

A colleague presents you the structure of a hexapeptide (sequence: KLVFFA) at neutral pH.

With your knowledge of amino acid $pK_{a}$ values, what is the isoelectric point of this peptide?

Hexapeptide - KLVFFA - neutral pH. Created for Albert.io. Copyright 2016. All rights reserved.

A

5.5

B

7.0

C

9.5

D

6.0

E

8.5