../ pdb_00003zkc_xyz-ext-atom_v1-2.xml.gz 15-Dec-2023 18:43 41K pdb_00003zkc_xyz-no-atom_v1-2.xml.gz 15-Dec-2023 18:43 25K pdb_00003zkc_xyz_v1-2.cif.gz 15-Dec-2023 18:43 61K pdb_00003zkc_xyz_v1-2.xml.gz 15-Dec-2023 18:43 80K