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![Biosynthetic pathway of melanin [1-4]. TYR, tyrosinase; TRP; tyrosinase](https://www.researchgate.net/publication/26651986/figure/fig12/AS:667203716280326@1536085170433/Biosynthetic-pathway-of-melanin-1-4-TYR-tyrosinase-TRP-tyrosinase-related-protein.png)























