Reaction catalyzed by hydroxydechloroatrazine ethylaminohydrolase (3.5.4.43)

		+		H2O	=			+		HCl
	2-chloro-4-amino-6-hydroxy-s-triazine	+		H2O	=		4-amino-2,6-dihydroxy-s-triazine	+		HCl