title: Molecular microscopy of labeled polynucleotides: stability of osmium atoms.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D008855:Microscopy, Electron, Scanning; D009690:Nucleic Acid Conformation; D009992:Osmium; D011119:Polynucleotides
chemical_list: D011119:Polynucleotides; D009992:Osmium