title: Specific phiX174 DNA fragments as internal markers for the mapping of phiX174 DNA molecules in the electron microscope.
mesh_terms: D001483:Base Sequence; D001665:Binding Sites; D003090:Coliphages; D004270:DNA, Circular; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D008854:Microscopy, Electron; D009695:Nucleic Acid Renaturation
chemical_list: D004270:DNA, Circular; D004277:DNA, Single-Stranded; D004279:DNA, Viral