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(2021) 12:e0047321

Nature 375:599603 Farber K, Kettenmann H (2005) Physiology of microglial cells

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A: Yes, this cream is safe to use as it is made from 100% natural ingredients and does not contain any harsh chemicals or bleaching agents

It is a tripeptide with gamma peptide linkage between the carboxyl group of the glutamate side-chain and the amine group of cysteine, and the carboxyl group of cysteine is attached by a normal peptide linkage to a glycine