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This represents the endogenous enzyme activity and depends on the amount of FAD coenzyme in erythrocytes

China Scholarship council, Grant recipient: Yunfeng SUN

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[DOI] [PubMed] [Google Scholar] 10.Suomalainen A, et al

Pheomelanin Conversion: It shifts the production of melanin from Eumelanin (the dark, brown pigment) to Pheomelanin (the lighter, reddish-yellow pigment)