《英文msh词典》Spacer DNA,Ribosomal
[入口词] Spacer DNA,Ribosomal
[主题词] DNA,Ribosomal Spacer
[英文释义] The intergenic DNA segments that are between the ribosomal RNA genes (internal transcribed spacers) and between the tandemly repeated units of rDNA (external transcribed spacers and nontranscribed spacers).