../ pdb_00004nr4_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:11 50K pdb_00004nr4_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:11 28K pdb_00004nr4_xyz_v1-2.cif.gz 15-Sep-2023 17:11 114K pdb_00004nr4_xyz_v1-2.xml.gz 15-Sep-2023 17:11 155K