../ pdb_00001zka_xyz-ext-atom_v1-6.xml.gz 18-Aug-2023 15:49 21K pdb_00001zka_xyz-no-atom_v1-6.xml.gz 18-Aug-2023 15:48 17K pdb_00001zka_xyz_v1-6.cif.gz 18-Aug-2023 15:48 36K pdb_00001zka_xyz_v1-6.xml.gz 18-Aug-2023 15:48 46K