Reaction catalyzed by arginyltransferase (2.3.2.8)

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