Some thoughts on the tree of life.
Doolittle
W Ford
WF
Canadian Institute for Advanced Research Program in Evolutionary Biology, Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, Nova Scotia.
D005075:Biological Evolution; D022761:Gene Transfer, Horizontal; D016678:Genome; D008957:Models, Genetic; D005810:Multigene Family; D010802:Phylogeny; D011387:Prokaryotic Cells; D011995:Recombination, Genetic