../ pdb_000028is_xyz-ext-atom_v1-0.xml.gz 10-Jul-2026 15:59 183K pdb_000028is_xyz-no-atom_v1-0.xml.gz 10-Jul-2026 15:59 49K pdb_000028is_xyz_v1-0.cif.gz 10-Jul-2026 15:59 407K pdb_000028is_xyz_v1-0.xml.gz 10-Jul-2026 15:59 556K