../ pdb_00004pkx_xyz-ext-atom_v1-3.xml.gz 22-Dec-2023 16:53 44K pdb_00004pkx_xyz-no-atom_v1-3.xml.gz 22-Dec-2023 16:53 22K pdb_00004pkx_xyz_v1-3.cif.gz 22-Dec-2023 16:53 62K pdb_00004pkx_xyz_v1-3.xml.gz 22-Dec-2023 16:53 81K