../ pdb_00004u18_xyz-ext-atom_v1-4.xml.gz 03-May-2024 16:55 132K pdb_00004u18_xyz-no-atom_v1-4.xml.gz 03-May-2024 16:55 35K pdb_00004u18_xyz_v1-4.cif.gz 03-May-2024 16:55 155K pdb_00004u18_xyz_v1-4.xml.gz 03-May-2024 16:55 209K