ribosome DNA genetics 56 DNA, Ribosomal 54 Phylogeny 42 phylogeny 42 classification 40 article 36 DNA sequence 34 Sequence Analysis, DNA 32 chemistry 32 Molecular Sequence Data 28 Argentina 24 Animals 22 molecular genetics 22 isolation and purification 20 nucleotide sequence 20 growth, development and aging 18 metabolism 18 microbiology 18 nonhuman 18 DNA, Fungal 16 fungal DNA 16 Cluster Analysis 14 In Situ Hybridization, Fluorescence 14 cluster analysis 14 fluorescence in situ hybridization 14 fungus 14 phylogenetics 14 DNA, Ribosomal Spacer 12 Male 12