../ pdb_00003zf4_xyz-ext-atom_v1-4.xml.gz 15-Dec-2023 18:43 30K pdb_00003zf4_xyz-no-atom_v1-4.xml.gz 15-Dec-2023 18:43 23K pdb_00003zf4_xyz_v1-4.cif.gz 15-Dec-2023 18:43 50K pdb_00003zf4_xyz_v1-4.xml.gz 15-Dec-2023 18:43 64K