../ pdb_00004n0b_xyz-ext-atom_v1-3.xml.gz 21-Mar-2025 15:15 344K pdb_00004n0b_xyz-no-atom_v1-3.xml.gz 21-Mar-2025 15:15 59K pdb_00004n0b_xyz_v1-3.cif.gz 21-Mar-2025 15:14 766K pdb_00004n0b_xyz_v1-3.xml.gz 21-Mar-2025 15:15 1M