../ pdb_00004z4r_xyz-ext-atom_v1-4.xml.gz 17-Jul-2026 15:44 127K pdb_00004z4r_xyz-no-atom_v1-4.xml.gz 17-Jul-2026 15:44 40K pdb_00004z4r_xyz_v1-4.cif.gz 17-Jul-2026 15:44 270K pdb_00004z4r_xyz_v1-4.xml.gz 17-Jul-2026 15:44 374K