Q.
A tripeptide (X) on partial hydrolysis gave two dipeptides Cys-Gly and Glu-Cys, i.e
Identify the tripeptide.
Solution:
Since the tripeptide on hydrolysis gave two dipeptides Glu-Cys and Cys-Gly. Hence, cystine must be in between glutamic acid and glycine as given below.
