../ pdb_00003nn4_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:50 228K pdb_00003nn4_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:50 52K pdb_00003nn4_xyz_v1-4.cif.gz 07-Aug-2026 19:50 501K pdb_00003nn4_xyz_v1-4.xml.gz 07-Aug-2026 19:50 686K