%atoms = (
   A  => [ -1.115,  8.537,  7.075 ],
   B  => [ -2.745,  5.280,  7.165 ],
   C  => [ -0.777,  3.267,  7.329 ],
   D  => [ 1.610,  5.225, 10.885 ],
   E  => [ 0.296,  5.263, 10.912 ],
   K  => [ -0.696, 13.041, 22.357 ],
   L  => [ 1.152, 11.081, 23.082 ],
   M  => [ 2.200, 17.590, 18.424 ],
);

##</code><code>##

%helixes = (
  helix1 => { 
    A  => { x => -1.115,  y => 8.537,  z => 7.075 },
    B  => { x => -2.745,  y => 5.280,  z=> 7.165 },
    ...
  },
  helix2 => {
    K  => { x => -0.696, y => 13.041, z => 22.357 },
    L  => { x => 1.152, y => 11.081, z => 23.082 },
    M  => { x => 2.200, y => 17.590, z => 18.424 },
  },
);