../ pdb_00007ech_xyz-ext-atom_v1-2.xml.gz 24-Nov-2023 17:17 17K pdb_00007ech_xyz-no-atom_v1-2.xml.gz 24-Nov-2023 17:17 18K pdb_00007ech_xyz_v1-2.cif.gz 24-Nov-2023 17:17 33K pdb_00007ech_xyz_v1-2.xml.gz 24-Nov-2023 17:17 41K