../ pdb_000028zb_xyz-ext-atom_v1-0.xml.gz 03-Jul-2026 15:34 288K pdb_000028zb_xyz-no-atom_v1-0.xml.gz 03-Jul-2026 15:34 62K pdb_000028zb_xyz_v1-0.cif.gz 03-Jul-2026 15:34 627K pdb_000028zb_xyz_v1-0.xml.gz 03-Jul-2026 15:34 865K