
Gene trees resulting from (A) maximum-parsimony (MP) and (B) maximum-likelihood (ML) analyses. Models used in ML analyses are shown in parentheses on the branch leading to rice. MP tree was found via branch-and-bound search option. Heuristic search with 100 replicates was used in ML analyses. Numbers at the internodes represent the bootstrap proportions resulting from 1000 pseudoreplicates. Bars refer to number of substitutions per site.











