../ pdb_00001a18_xyz-ext-atom_v1-2.xml.gz 19-Aug-2017 17:22 25K pdb_00001a18_xyz-ext-atom_v2-0.xml.gz 28-Jul-2023 17:38 25K pdb_00001a18_xyz-no-atom_v1-2.xml.gz 19-Aug-2017 17:22 11K pdb_00001a18_xyz-no-atom_v2-0.xml.gz 28-Jul-2023 17:38 11K pdb_00001a18_xyz_v1-2.cif.gz 19-Aug-2017 17:22 34K pdb_00001a18_xyz_v1-2.xml.gz 19-Aug-2017 17:22 45K pdb_00001a18_xyz_v2-0.cif.gz 28-Jul-2023 17:38 34K pdb_00001a18_xyz_v2-0.xml.gz 28-Jul-2023 17:38 45K