../ pdb_00006zkj_xyz-ext-atom_v1-4.xml.gz 11-Sep-2026 15:44 1M pdb_00006zkj_xyz-no-atom_v1-4.xml.gz 11-Sep-2026 15:44 275K pdb_00006zkj_xyz_v1-4.cif.gz 11-Sep-2026 15:44 2M pdb_00006zkj_xyz_v1-4.xml.gz 11-Sep-2026 15:44 2M