Reaction catalyzed by 8-amino-8-demethylriboflavin N,N-dimethyltransferase (2.1.1.343)

		+			=			+
	S-adenosyl-L-methionine	+		8-demethyl-8-(methylamino)riboflavin	=		S-adenosyl-L-homocysteine	+		roseoflavin