title: Electron microscopy of native and cloned mitochondrial DNA.
mesh_terms: D003001:Cloning, Molecular; D004272:DNA, Mitochondrial / Q000235:genetics*; D004926:Escherichia coli / Q000235:genetics; D008854:Microscopy, Electron; D010957:Plasmids
chemical_list: D004272:DNA, Mitochondrial