Reaction catalyzed by 5-amino-6-(5-phospho-D-ribitylamino)uracil phosphatase (3.1.3.104)

		+		H2O	=			+
	5-amino-6-(5-phospho-D-ribitylamino)uracil	+		H2O	=		5-amino-6-(D-ribitylamino)uracil	+		phosphate