Figure 1From: Evolution of endogenous retroviruses in the Suidae: evidence for different viral subpopulations in African and Eurasian host speciesFrequency of recombinants identified by PHI-NNet algorithm and the RDP 3 software for (A) gag , (B) pol , (C) env class A, (D) env class B genes. Intersub = Frequency of inter subpopulation (Eurasian-African) recombinants after removal of recombinants identified in the separate Eurasian and African datasets.Back to article page