Frickey T, Lupas AN: PhyloGenie: automated phylome generation and analysis. Nucleic Acids Res. 2004, 32 (17): 5231-5238. 10.1093/nar/gkh867. Article PubMed CAS PubMed Central Google Scholar Olendzenski L, Zhaxybayeva O, Gogarten JP: Horizontal gene transfer: A new taxonomic principle...