Uracil
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What links here
Xanthine
Kidney stone disease
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Tremor
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Uric acid
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Theobromine
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Tea
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Scorpion
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Phosphodiesterase inhibitor
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Purine
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Mutagenesis
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Molybdenum
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Hydrogen peroxide
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Guanine
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Extraterrestrial life
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Chocolate
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Caffeine
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Alkaloid
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Xanthine oxidase
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Deamination
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Hypoxanthine
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Nucleotide base
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Guarana
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Stimulant
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Theophylline
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