Biosynthesis of riboflavin. Formation of 2,5-diamino-6-hydroxy-4-(1'-D-ribitylamino)pyrimidine in a riboflavin auxotroph.

Biosynthesis of riboflavin. Formation of 2,5-diamino-6-hydroxy-4-(1'-D-ribitylamino)pyrimidine in a riboflavin auxotroph.