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Reconstructed phlogeny. Left: Our reconstruction. Species in the same family were grouped into leaf nodes. Right: Reconstruction by Borenstein et al. [12] using the ‘seed’ metabolites. Reprinted with permission. Copyright (2008) National Academy of Sciences, U.S.A. Abbreviations: Bac, bacteria (orange); Arc, archaea (cyan); Pla, plants (light green); Ani, animals (navy blue); Fun, fungi (dark green); Pro, protists (light purple).
