../ pdb_00003n5k_xyz-ext-atom_v1-6.xml.gz 07-Aug-2026 19:54 366K pdb_00003n5k_xyz-no-atom_v1-6.xml.gz 07-Aug-2026 19:54 78K pdb_00003n5k_xyz_v1-6.cif.gz 07-Aug-2026 19:54 789K pdb_00003n5k_xyz_v1-6.xml.gz 07-Aug-2026 19:54 1M