title: Counterexample to a claim about the reconstruction of ancestral character states.
authors.affiliation: Division of Computer Science, University of California, Berkeley, California, USA. lucena@cs.berkeley.edu
authors.forename: Brian
authors.initials: B
authors.lastname: Lucena
authors.forename: David
authors.initials: D
authors.lastname: Haussler
mesh_terms: D001483:Base Sequence / Q000235:genetics; D002965:Classification / Q000379:methods*; D019295:Computational Biology / Q000379:methods*; D019143:Evolution, Molecular; D010802:Phylogeny