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Morin C, Besset T, Moutet J-C et al (2008) The aza-analogues of 1,4-naphthoquinones are potent substrates and inhibitors of plasmodial thioredoxin and glutathione reductases and of human erythrocyte glutathione reductase

Copper-Mediated Pathways: Research has explored its role as a copper-binding tripeptide in cellular signalling, antioxidant defence, and collagen-related biological models

Bhaktha G, Shantaram M, Nayak S (2016)

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doi:10.1111/j.1749-6632.2000.tb06193.x

It is a naturally occurring peptide made up of nine amino acids that was first identified in the 1970s during experiments investigating sleep physiology