title: Length variation in the non-transcribed spacer of Calliphora erythrocephala ribosomal DNA is due to a 350 base-pair repeat.
mesh_terms: D000818:Animals; D001482:Base Composition; D003001:Cloning, Molecular; D004247:DNA; D004262:DNA Restriction Enzymes; D004175:Diptera / Q000235:genetics*; D004587:Electrophoresis, Agar Gel; D005796:Genes; D008854:Microscopy, Electron; D009692:Nucleic Acid Heteroduplexes; D009693:Nucleic Acid Hybridization; D012270:Ribosomes
chemical_list: D009692:Nucleic Acid Heteroduplexes; D004247:DNA; D004262:DNA Restriction Enzymes