BioMed Research International / 2013 / Article / Fig 4

Research Article

Algorithms of Ancestral Gene Length Reconstruction

Figure 4

Labeling of a “peculiar” tree. The left subtree has three zero and one nonzero leaf, while the right subtree has three nonzero leaves. The “gain” penalty ; the "loss" penalty . Optimal labels are in red.
472163.fig.004

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