../ pdb_00002c20_xyz-ext-atom_v1-4.xml.gz 26-Sep-2025 15:20 356K pdb_00002c20_xyz-no-atom_v1-4.xml.gz 26-Sep-2025 15:20 64K pdb_00002c20_xyz_v1-4.cif.gz 26-Sep-2025 15:20 390K pdb_00002c20_xyz_v1-4.xml.gz 26-Sep-2025 15:20 538K