Which of the structures below corresponds to the dipeptide serylalanine? Note the following structures:

Question

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The dipeptide serylalanine consists of the amino acid serine linked to the amino group of alanine by a peptide bond. In the given structures, option C has the correct arrangement of atoms to represent a peptide bond between serine and alanine. Option A and B have incorrect amino acid sequences and option D has an additional carbon and nitrogen atom not found in serylalanine.

Which of the Structures Below Corresponds to the Dipeptide Serylalanine