../ pdb_00004bex_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:44 30K pdb_00004bex_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:44 19K pdb_00004bex_xyz_v1-3.cif.gz 15-Dec-2023 18:44 46K pdb_00004bex_xyz_v1-3.xml.gz 15-Dec-2023 18:44 60K