Figure 8From: The primordial metabolism: an ancestral interconnection between leucine, arginine, and lysine biosynthesisPhylogenetic trees. Phylogenetic trees (Neighbor Joining, 2250 Bootstrap Replicates, Complete Deletion, Poisson Correction) constructed with the sequences of LysZ, ArgB, Ask (a) and LysY, ArgC, Asd (b).Back to article page