an N-terminal L-alpha-aminoacyl-[protein] + L-arginyl-tRNA(Arg) <=> an N-terminal L-arginyl-L-aminoacyl-[protein] + tRNA(Arg) + H(+)
an n-terminal l-alpha-aminoacyl-[protein] + l-arginyl-trna(arg) <=> an n-terminal l-arginyl-l-aminoacyl-[protein] + trna(arg) + h(+)
an N-terminal L-alpha-aminoacyl-[protein] + L-arginyl-tRNA(Arg) <=> an N-terminal L-arginyl-L-aminoacyl-[protein] + tRNA(Arg) + H(+)
an n-terminal l-alpha-aminoacyl-[protein] + l-arginyl-trna(arg) <=> an n-terminal l-arginyl-l-aminoacyl-[protein] + trna(arg) + h(+)