Classification of Organisms Taxonomic Levels – the practice and science of classification –highest possible classification of organism 3 Domains 1. Eukaryotes – single-celled or multi-cellular contains a nucleus 2. Archea (Prokaryotes) – single-celled organisms without a nucleus 3. Bacteria 1. ...
In some cases, the subTIRs are (nearly) identical (Figures 3 and 4, Additional file 7: Table S2) between two Helentron families that share <70% identity at the nucleotide level within a species or across species (Figures 3 and 4). Due to the heterogeneity and peculiar structural features...