../ pdb_000021hs_xyz-ext-atom_v1-0.xml.gz 22-May-2026 15:40 9386 pdb_000021hs_xyz-no-atom_v1-0.xml.gz 22-May-2026 15:40 13K pdb_000021hs_xyz_v1-0.cif.gz 22-May-2026 15:40 22K pdb_000021hs_xyz_v1-0.xml.gz 22-May-2026 15:40 25K