N-terminal L-lysyl-[protein] + L-leucyl-tRNA(Leu) => N-terminal L-leucyl-L-lysyl-[protein] + tRNA(Leu) + H(+)
n-terminal l-lysyl-[protein] + l-leucyl-trna(leu) => n-terminal l-leucyl-l-lysyl-[protein] + trna(leu) + h(+)
N-terminal L-lysyl-[protein] + L-leucyl-tRNA(Leu) => N-terminal L-leucyl-L-lysyl-[protein] + tRNA(Leu) + H(+)
n-terminal l-lysyl-[protein] + l-leucyl-trna(leu) => n-terminal l-leucyl-l-lysyl-[protein] + trna(leu) + h(+)