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. 2011 Apr 18;12:102. doi: 10.1186/1471-2105-12-102

Figure 3.

Figure 3

Ks distributions for gene pairs before and after QUOTA-ALIGN. Quota-based screening for our test cases: (A) A. thaliana - A. lyrata comparison; (B) A. thaliana - poplar comparison. In both cases, gene pairs that are derived from more ancient duplications were eliminated after QUOTA-ALIGN.