../ pdb_00004r52_xyz-ext-atom_v1-1.xml.gz 15-Sep-2023 17:10 36K pdb_00004r52_xyz-no-atom_v1-1.xml.gz 15-Sep-2023 17:10 23K pdb_00004r52_xyz_v1-1.cif.gz 15-Sep-2023 17:10 54K pdb_00004r52_xyz_v1-1.xml.gz 15-Sep-2023 17:10 71K