../ pdb_00001bt1_xyz-ext-atom_v1-4.xml.gz 25-Oct-2024 18:25 123K pdb_00001bt1_xyz-no-atom_v1-4.xml.gz 25-Oct-2024 18:25 33K pdb_00001bt1_xyz_v1-4.cif.gz 25-Oct-2024 18:25 144K pdb_00001bt1_xyz_v1-4.xml.gz 25-Oct-2024 18:25 198K