../ pdb_00007brs_xyz-ext-atom_v1-4.xml.gz 05-Jun-2026 15:41 738K pdb_00007brs_xyz-no-atom_v1-4.xml.gz 05-Jun-2026 15:41 134K pdb_00007brs_xyz_v1-4.cif.gz 05-Jun-2026 15:40 2M pdb_00007brs_xyz_v1-4.xml.gz 05-Jun-2026 15:41 2M