Reaction catalyzed by lysine/arginine leucyltransferase (2.3.2.6)

		+		N-terminal L-lysyl-[protein]	=			+		N-terminal L-leucyl-L-lysyl-[protein]
	L-leucyl-tRNALeu	+		N-terminal L-lysyl-[protein]	=		tRNALeu	+		N-terminal L-leucyl-L-lysyl-[protein]