../ pdb_00003nn1_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:52 246K pdb_00003nn1_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:52 61K pdb_00003nn1_xyz_v1-4.cif.gz 07-Aug-2026 19:52 542K pdb_00003nn1_xyz_v1-4.xml.gz 07-Aug-2026 19:52 744K