title: Expression and amplification of the genes for ribosomal RNA in bobbed mutants of Drosophila melanogaster.
mesh_terms: D000818:Animals; D003433:Crosses, Genetic; D004275:DNA, Ribosomal / Q000235:genetics; D004331:Drosophila melanogaster / Q000235:genetics*; D005260:Female; D005784:Gene Amplification; D008297:Male; D009154:Mutation; D012335:RNA, Ribosomal / Q000235:genetics*; D014158:Transcription, Genetic; D014960:X Chromosome
chemical_list: D004275:DNA, Ribosomal; D012335:RNA, Ribosomal