Phylogenetic Information Content of Copepoda Ribosomal DNA Repeat Units: ITS1 and ITS2 Impact
Figure 1
Organization of eukaryotic tandemly repeated rDNA clusters. 18S, 5.8S, and 28S ribosomal RNA genes; ITS1 and ITS2 internal transcribed spacers; IGS intergenic spacer. Arrows indicate the locations of the DAMS18 and DAMS28 primers.