Reaction catalyzed by arginyltransferase (2.3.2.8)

	L-Arg-tRNAArg	+		hemopexin	=			+		L-Arg-[hemopexin]
	L-Arg-tRNAArg	+		hemopexin	=		tRNAArg	+		L-Arg-[hemopexin]