../ pdb_000013rk_xyz-ext-atom_v1-0.xml.gz 23-Jan-2026 19:26 151K pdb_000013rk_xyz-no-atom_v1-0.xml.gz 23-Jan-2026 19:26 27K pdb_000013rk_xyz_v1-0.cif.gz 23-Jan-2026 19:26 260K pdb_000013rk_xyz_v1-0.xml.gz 23-Jan-2026 19:26 357K