Figure 4.
Molecular evolution of derived 3FTx. Three-dimensional homology models of various three-finger toxins (top: surface-fill; bottom: wireframe), depicting the locations of positively selected sites are presented. Site-model 8 computed omega and the total number of positively selected sites detected by its Bayes Empirical Bayes (BEB) approach (PP ≥ 0.95) are also indicated.