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Description
It is a tripeptide with a gamma-peptide bond between the carboxyl group of the glutamate side chain and the amine group of cysteine, the carboxyl group of cysteine is attached to glycine by a normal peptide bond
Sulzer D, Edwards RH

This is really important for athletes and active people because they want to get to what they do as soon as possible

T., Mackay, K., Leabeater, A., Clarke, A., Schofield, K., & Driller, M