title: The size and chromosomal location of the 75S RNA transcription unit in Balbiani ring 2.
mesh_terms: D000818:Animals; D002874:Chromosome Mapping; D002875:Chromosomes / Q000378:metabolism* / Q000648:ultrastructure; D004175:Diptera / Q000235:genetics* / Q000648:ultrastructure; D005796:Genes; D008970:Molecular Weight; D012313:RNA / Q000235:genetics*; D012469:Salivary Glands / Q000378:metabolism / Q000648:ultrastructure; D014158:Transcription, Genetic
chemical_list: D012313:RNA