Figure 3From: A unifying model of genome evolution under parsimonyReduction operations. (A-E) For each case the graph on the left is a reduction of the graph on the right. (A) A label deletion. (B) An adjacency deletion. (C) A vertex deletion. (D) A contraction of a branch with a free-child. (E) A contraction of a branch with a free-parent.Back to article page