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Description
A.ChandrasekaranR.ShengJ.RubinD
Also called 'murein', from Latin murus , wall
Melanotan II is similar to a substance found in the human body called melanocyte-stimulating hormone, which increases the production of skin-darkening pigments
This structural change improves metabolic stability and alters the peptides interaction with melanocortin receptors

However, this drug was withdrawn from clinical use because of adverse effects, including development of cataracts