../ pdb_00002k20_xyz-ext-atom_v1-3.xml.gz 24-May-2024 15:39 646K pdb_00002k20_xyz-no-atom_v1-3.xml.gz 24-May-2024 15:39 17K pdb_00002k20_xyz_v1-3.cif.gz 24-May-2024 15:39 680K pdb_00002k20_xyz_v1-3.xml.gz 24-May-2024 15:39 913K