preferred_name: cyclo(L-arginyl-L-prolyl) + tRNA(Pro) + tRNA(Arg) + 2 H(+) => L-prolyl-tRNA(Pro) + L-arginyl-tRNA(Arg)
preferred_name_lc: cyclo(l-arginyl-l-prolyl) + trna(pro) + trna(arg) + 2 h(+) => l-prolyl-trna(pro) + l-arginyl-trna(arg)
label: cyclo(L-arginyl-L-prolyl) + tRNA(Pro) + tRNA(Arg) + 2 H(+) => L-prolyl-tRNA(Pro) + L-arginyl-tRNA(Arg)
label_lc: cyclo(l-arginyl-l-prolyl) + trna(pro) + trna(arg) + 2 h(+) => l-prolyl-trna(pro) + l-arginyl-trna(arg)