Allantoic acid
Introduction '''Allantoic acid''' is an organic compound with the chemical formula C4H8N4O4.It is a crystalline acid obtained by hydrolysis of allantoin.In nature, allantoic acid is produced from allantoin by the enzyme allantoinase (encoded by the gene AllB (Uniprot:  P77671) in ''Escherichia coli'' and other bacteria).
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