../ pdb_000021fd_xyz-ext-atom_v1-0.xml.gz 29-May-2026 15:01 105K pdb_000021fd_xyz-no-atom_v1-0.xml.gz 29-May-2026 15:01 21K pdb_000021fd_xyz_v1-0.cif.gz 29-May-2026 15:01 125K pdb_000021fd_xyz_v1-0.xml.gz 29-May-2026 15:01 156K