A. The most negatively charged tripeptide should have the most number of acidic side chains as these substituents would have already lost their protons at pH 7. D. Asp-His-Glu (2 acidic amino acids)
Which one of the tripeptides below:
A. is most negatively charged at pH 7?
B. contains sulfur?
C. will have the greatest light absorbance at 280nm?
D. contains the largest number of nonpolar R groups?
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