../ pdb_00004ech_xyz-ext-atom_v1-4.xml.gz 22-Nov-2024 18:55 179K pdb_00004ech_xyz-no-atom_v1-4.xml.gz 22-Nov-2024 18:55 43K pdb_00004ech_xyz_v1-4.cif.gz 22-Nov-2024 18:55 207K pdb_00004ech_xyz_v1-4.xml.gz 22-Nov-2024 18:55 282K