../ pdb_00004v18_xyz-ext-atom_v1-3.xml.gz 15-Nov-2024 21:59 54K pdb_00004v18_xyz-no-atom_v1-3.xml.gz 15-Nov-2024 21:59 25K pdb_00004v18_xyz_v1-3.cif.gz 15-Nov-2024 21:59 128K pdb_00004v18_xyz_v1-3.xml.gz 15-Nov-2024 21:59 175K