Reference no: EM13533573
Determine the sequence of a peptide consisting of 14 amino acids on the basis of the following data: (Note: when the sequence is notknown, the amino acids are separated by a comma)
Amino acid composition: 4S,2L, F, G, I, K, M, T, W, Y
N-terminal analysis:S
Carboxypeptidase digestion:L
Trypsin digestion: (3S, 2l, F,I, M, T, W) (G, K, S, Y)
Chymotrypsin digest: (F, I, S)(G, K, L) (L, S) (M, T) (S, W) (S, Y)
N-teminal analysis of (F, I,S) peptide: S
Cyanogen bromide treatment:(2S, F, G, I, K, L, M*, T, Y) (2S, L, W)
M*, methioninedetected as homoserine
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