Use prody for pdbs if installed and mdtraj if not for extractCoords
Use prody for pdbs if installed and mdtraj if not for extractCoords

If the trajectories are in pdb format use prody if installed, since
it is faster, otherwise fall back to mdtraj

AdaptivePELE/AdaptivePELE,AdaptivePELE/AdaptivePELE,AdaptivePELE/AdaptivePELE,AdaptivePELE/AdaptivePELE