title: [Isolation and electron microscope observation of the large plasmid in Bacillus sphaericus Ts-1].
mesh_terms: D001407:Bacillus / Q000235:genetics*; D004269:DNA, Bacterial / Q000302:isolation & purification* / Q000648:ultrastructure; D010957:Plasmids
chemical_list: D004269:DNA, Bacterial