title: Electron microscopy of single and double stranded nucleic acid: a new technique.
mesh_terms: D004247:DNA; D004269:DNA, Bacterial; D004270:DNA, Circular; D004279:DNA, Viral; D003902:Detergents; D008854:Microscopy, Electron / Q000379:methods*; D009690:Nucleic Acid Conformation; D012313:RNA; D012367:RNA, Viral
chemical_list: D004269:DNA, Bacterial; D004270:DNA, Circular; D004279:DNA, Viral; D003902:Detergents; D012367:RNA, Viral; D012313:RNA; D004247:DNA