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26. Amino Acids, Peptides, and Proteins

29. Amino Acids / Isoelectric Point / Problem 8

Problem 8

Determine whether valine (pI = 6.02) or cysteine (pI = 5.15) has a more negative charge at pH 7.0.

A

Valine

B

Cysteine

C

Both of these

D

None of these