Edit here your query command:
groes AND author_name:"Molteni V" AND author_name:"Chianelli D" AND author_name:"Srinivas H" AND structure_determination_method:"singleparticle" AND electron_source:"FIELD EMISSION GUN" AND author_name:"Mathison CJN" AND author_name:"Hein A" AND author_name:"Pybus B" AND author_name:"Wiesmann C" AND author_name:"Xie Y" AND author_name:"Liang F" AND natural_source_ncbi_code:"5661" AND assembly_molecular_weight:{500000 TO 1000000]