../ pdb_00002b1x_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:53 351K pdb_00002b1x_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:53 77K pdb_00002b1x_xyz_v1-4.cif.gz 07-Aug-2026 19:53 396K pdb_00002b1x_xyz_v1-4.xml.gz 07-Aug-2026 19:53 543K