../ pdb_00003nn2_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:50 246K pdb_00003nn2_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:50 62K pdb_00003nn2_xyz_v1-4.cif.gz 07-Aug-2026 19:50 522K pdb_00003nn2_xyz_v1-4.xml.gz 07-Aug-2026 19:50 718K