../ pdb_00004o63_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:10 232K pdb_00004o63_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:10 48K pdb_00004o63_xyz_v1-2.cif.gz 15-Sep-2023 17:10 260K pdb_00004o63_xyz_v1-2.xml.gz 15-Sep-2023 17:10 360K