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Description
140 , 13791389.e1372 (2020)

doi: 10.4103/0973-8398.45032

Accessed 08/18/2021

Structured from the figure, the GSH and other peptide and protein is different, it's a special peptide bond in the molecule,by glutamate gamma carboxyl (-COOH) and alpha amino-cysteine (NH2) peptidebond condensation
(2020) Corneal tattooing for esthetic purposes in patients with corneal opacities
