../ pdb_00002k27_xyz-ext-atom_v1-4.xml.gz 03-May-2024 16:58 1M pdb_00002k27_xyz-no-atom_v1-4.xml.gz 03-May-2024 16:58 21K pdb_00002k27_xyz_v1-4.cif.gz 03-May-2024 16:58 1M pdb_00002k27_xyz_v1-4.xml.gz 03-May-2024 16:58 1M