title: Inverted sequences in rat DNA.
mesh_terms: D000818:Animals; D001483:Base Sequence; D004247:DNA; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D004926:Escherichia coli / Q000201:enzymology; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation; D009693:Nucleic Acid Hybridization; D051381:Rats; D006163:Ribonuclease T1; D014158:Transcription, Genetic
chemical_list: D004247:DNA; D012321:DNA-Directed RNA Polymerases; D006163:Ribonuclease T1