title: Freeze-drying and high-resolution shadowing in electron microscopy of Escherichia coli ribosomes.
mesh_terms: D004926:Escherichia coli / Q000648:ultrastructure*; D005612:Freeze Drying / Q000295:instrumentation / Q000379:methods; D008854:Microscopy, Electron / Q000379:methods; D008961:Models, Structural; D012261:Ribonucleoproteins / Q000032:analysis; D012270:Ribosomes / Q000648:ultrastructure*
chemical_list: D012261:Ribonucleoproteins