../ pdb_000028rk_xyz-ext-atom_v1-0.xml.gz 11-Sep-2026 15:44 48K pdb_000028rk_xyz-no-atom_v1-0.xml.gz 11-Sep-2026 15:44 22K pdb_000028rk_xyz_v1-0.cif.gz 11-Sep-2026 15:44 67K pdb_000028rk_xyz_v1-0.xml.gz 11-Sep-2026 15:44 88K