../ pdb_00006w21_xyz-ext-atom_v1-2.xml.gz 01-Mar-2024 17:30 925K pdb_00006w21_xyz-no-atom_v1-2.xml.gz 01-Mar-2024 17:30 166K pdb_00006w21_xyz_v1-2.cif.gz 01-Mar-2024 17:30 1M pdb_00006w21_xyz_v1-2.xml.gz 01-Mar-2024 17:30 1M