tRNA(Arg) + L-arginine + ATP => L-arginyl-tRNA(Arg) + AMP + diphosphate
trna(arg) + l-arginine + atp => l-arginyl-trna(arg) + amp + diphosphate
tRNA(Arg) + L-arginine + ATP => L-arginyl-tRNA(Arg) + AMP + diphosphate
trna(arg) + l-arginine + atp => l-arginyl-trna(arg) + amp + diphosphate