../ pdb_00004btk_xyz-ext-atom_v1-3.xml.gz 03-May-2024 16:57 57K pdb_00004btk_xyz-no-atom_v1-3.xml.gz 03-May-2024 16:57 26K pdb_00004btk_xyz_v1-3.cif.gz 03-May-2024 16:57 75K pdb_00004btk_xyz_v1-3.xml.gz 03-May-2024 16:57 103K