Fig. 3From: Insertion sequence contributes to the evolution and environmental adaptation of AcidithiobacillusEvolutionary analysis of different ISs within Acidithiobacillus based on amino acid sequences. Phylogenetic tree of IS3 family within A. ferrooxidans strains (a). Phylogenetic tree of Tn3 family within A. ferrivorans strains (b). Phylogenetic analysis of Tn3 family within A. thiooxidans strains (c). Phylogenetic analysis of IS21 family within A. caldus strains (d)Back to article page