../ pdb_00003v20_xyz-ext-atom_v1-3.xml.gz 08-Sep-2023 16:27 121K pdb_00003v20_xyz-no-atom_v1-3.xml.gz 08-Sep-2023 16:27 43K pdb_00003v20_xyz_v1-3.cif.gz 08-Sep-2023 16:27 285K pdb_00003v20_xyz_v1-3.xml.gz 08-Sep-2023 16:27 386K