title: Location of non-DNA components of closed circular colicin E1 plasmid DNA.
mesh_terms: D003087:Colicins / Q000096:biosynthesis*; D004261:DNA Replication; D004269:DNA, Bacterial / Q000032:analysis*; D004270:DNA, Circular / Q000032:analysis*; D004720:Endonucleases; D004926:Escherichia coli / Q000032:analysis*; D005092:Exonucleases; D005111:Extrachromosomal Inheritance; D006868:Hydrolysis; D008854:Microscopy, Electron; D009691:Nucleic Acid Denaturation; D009693:Nucleic Acid Hybridization; D011402:Pronase; D012329:RNA, Bacterial / Q000032:analysis*
chemical_list: D003087:Colicins; D004269:DNA, Bacterial; D004270:DNA, Circular; D012329:RNA, Bacterial; D004720:Endonucleases; D005092:Exonucleases; D011402:Pronase