../ pdb_00001u55_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:52 77K pdb_00001u55_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:52 30K pdb_00001u55_xyz_v1-4.cif.gz 07-Aug-2026 19:52 97K pdb_00001u55_xyz_v1-4.xml.gz 07-Aug-2026 19:52 132K