../ pdb_000021nw_xyz-ext-atom_v1-2.xml.gz 12-Jun-2026 15:14 171K pdb_000021nw_xyz-no-atom_v1-2.xml.gz 12-Jun-2026 15:14 41K pdb_000021nw_xyz_v1-2.cif.gz 12-Jun-2026 15:14 196K pdb_000021nw_xyz_v1-2.xml.gz 12-Jun-2026 15:14 269K