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. 2022 Jun 15;13:930470. doi: 10.3389/fphar.2022.930470

FIGURE 1.

FIGURE 1

Metabolic pathway of 5-fluorouracil and uracil. 5-Fluorouracil and uracil are catabolized by dihydropyrimidine dehydrogenase, dihydropyrimidinase, and β-ureidopropionase.