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. 2022 Jan 11;5:19. doi: 10.1038/s42003-021-02927-z

Fig. 8. Phylogenetic trees of the BtaA and BtaB domains in BTA1 proteins.

Fig. 8

a Bacterial BtaA and eukaryotic BtaA-domains. b Bacterial BtaB and eukaryotic BtaB-domains. Two linked boxes, AB and BA, indicate eukaryotic A and B type BTA1 proteins, respectively, whereas single boxes, A and B, demonstrate bacterial BtaA and BtaB proteins, respectively.