../ pdb_00001bt7_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:04 908K pdb_00001bt7_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:04 37K pdb_00001bt7_xyz_v1-4.cif.gz 17-May-2024 16:04 968K pdb_00001bt7_xyz_v1-4.xml.gz 17-May-2024 16:04 1M