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. 2020 Feb 21;18:24. doi: 10.1186/s12916-019-1487-2

Fig. 2.

Fig. 2

Schematic representation of variants defining the AA1SA subclades A–C, not drawn to scale. Variants indicated in boldface are associated with drug resistance. Variants labelled with an asterisk (*) also occur outside of these branches, but not necessarily elsewhere in the phylogeny shown in Fig. 1