Arg + Fe3__enos -> Fe3__Arg
Fe3__Arg -> Arg + Fe3__enos
Arg + Fe2 -> Fe2__Arg
Fe2__Arg -> Arg + Fe2
0 -> Arg
Fe3__enos -> Fe2
Fe3__NO -> Fe3__enos + NO
Fe2__NO -> Fe3__enos
Fe3__NOHA -> Fe3__enos + NOHA
Fe3__enos + NOHA -> Fe3__NOHA
Fe3__Arg -> Fe2__Arg
Fe2__NOHA -> Fe2 + NOHA
Fe2 + NOHA -> Fe2__NOHA
Fe2__Arg -> Fe3__O2__Arg
Fe3__O2__Arg -> Fe2__Arg
Fe3__O2__Arg -> Fe3__NOHA
Fe3__NOHA -> Fe2__NOHA
Fe2__NOHA -> Fe3__O2__NOHA
Fe3__O2__NOHA -> Citrulline + Fe3__NO
Fe3__NO -> Fe2__NO
Fe3__O2__NOHA -> Fe2__NOHA