gpx glutathione peroxidase 4: a new player in neurodegeneration? Glutathione Peroxidase-1 in Health and
Description
Schaefer, F., Chen, Y., Tsao, T., Nouri, P

It is a naturally occurring compound composed of a tripeptidea combination of three amino acids called cysteine, glycine, and glutamine

From the point of view of pKa, both Cys are equally likely to be attacked by ROS/RNS

Free radicals, particularly reactive oxygen species (ROS), play a double-edged role
