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Classify each amino acid by the chemical properties of its side chain (R group) at pH 7. Select the amino acid that fits best in each category. Each amino acid will be selected only once.
A. Which amino acid has a positively charged R group?
B. Which amino acid has a negatively charged R group?
C. Which amino acid has a neutral polar R group?
D. Which amino acid has a nonpolar aliphatic R group?
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Classify each amino acid by the chemical properties of its side chain (R group) at pH 7. Select the...
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