../ pdb_00007nr4_xyz-ext-atom_v1-3.xml.gz 05-Dec-2025 16:21 253K pdb_00007nr4_xyz-no-atom_v1-3.xml.gz 05-Dec-2025 16:21 56K pdb_00007nr4_xyz_v1-3.cif.gz 05-Dec-2025 16:21 289K pdb_00007nr4_xyz_v1-3.xml.gz 05-Dec-2025 16:21 393K