../ pdb_00004nn1_xyz-ext-atom_v1-4.xml.gz 23-Feb-2024 17:50 36K pdb_00004nn1_xyz-no-atom_v1-4.xml.gz 23-Feb-2024 17:50 18K pdb_00004nn1_xyz_v1-4.cif.gz 23-Feb-2024 17:50 50K pdb_00004nn1_xyz_v1-4.xml.gz 23-Feb-2024 17:50 66K