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. 2009 May 8;284(19):12745–12751. doi: 10.1074/jbc.M809088200

FIGURE 4.

FIGURE 4.

PAT biosynthesis requires papA3, but not stf0, in vivo. ESI-FT-ICR MS analysis of lipid extracts from wild type, ΔpapA3::papA3, and Δstf0 M. tuberculosis strains revealed the presence of characteristic PAT lipoforms that are absent from ΔpapA3 M. tuberculosis extracts.