./1ecd.pdb 1ecd {ALL} ./2hhba.pdb 2hhba {chain A} ./2hhbb.pdb 2hhbb {chain B} ./1lh1.pdb 1lh1 {ALL} ./2lhb.pdb 2lhb {ALL} ./4mbn.pdb 4mbn {All} ./1dtwA.pdb 1dtwA {ALL} ./2mm1.pdb 2mm1 {ALL}