Figure 1From: Massive gene losses in Asian cultivated rice unveiled by comparative genome analysisPhylogenetic tree of the five Oryza species used in this study: Oj, O. sativa L. ssp. japonica; Oi, O. sativa L. ssp. indica; On, O. nivara; Or, O. rufipogon; and Og, O. glaberrima. We employed the maximum-parsimony method using the third positions of 15,053 codons. Bootstrap values are shown above the internal branches. The scale indicates the branch length.Back to article page