A tetrapeptide has -COOH group on alanine. This produces glycine (Gly) – InterviewSolution

1.	A tetrapeptide has -COOH group on alanine. This produces glycine (Gly), valine (Val), phenyl alanine (Phe) and alanine (Ala), on complete hydrolyses. For this tetrapeptide, the number of possible sequences (primary structures) with -NH_(2) group attached to a chiral centre is
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