high energy electron carriers ubiquinone cytochromes and glutathione Transport Chain: Equation, Steps, Products, Diagram Electron transport chain process in
Description
The sulphur atom that cysteine carries is not interchangeable with anything else
Peptides mimic naturally occurring sequences in the human body, which reduces the likelihood of allergic or systemic adverse reactions

Moreover, GSH can be conjugated to proteins in a process called protein S-glutathionylation (PSSG)

Journal of Experimental Botany 66, 29132921