../ pdb_00003zkd_xyz-ext-atom_v1-2.xml.gz 15-Dec-2023 18:44 525K pdb_00003zkd_xyz-no-atom_v1-2.xml.gz 15-Dec-2023 18:44 102K pdb_00003zkd_xyz_v1-2.cif.gz 15-Dec-2023 18:44 1M pdb_00003zkd_xyz_v1-2.xml.gz 15-Dec-2023 18:44 2M