../ pdb_00002k4n_xyz-ext-atom_v1-4.xml.gz 03-May-2024 16:57 697K pdb_00002k4n_xyz-no-atom_v1-4.xml.gz 03-May-2024 16:57 16K pdb_00002k4n_xyz_v1-4.cif.gz 03-May-2024 16:57 727K pdb_00002k4n_xyz_v1-4.xml.gz 03-May-2024 16:57 975K