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Slide 1 What can sequences tell us? BIOL E-127– 10/15/07 Slide 2 Reconstructed ancestral sequences to infer paleoenvironment (Gaucher et al., 2003) Slide 3 Signs of selection…

Documents First Phylogenetics Assignment: Due Oct 27 th (not Oct. 20 th )

Slide 1 First Phylogenetics Assignment: Due Oct 27 th (not Oct. 20 th ) Slide 2 Horizontal Gene transfer 1.Atypical nucleotide composition Lawrence and Ochman paper 2. Presence/absence…