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. 2022 Jan 24;10(2):260. doi: 10.3390/microorganisms10020260

Figure 4.

Figure 4

The use of SLE tags to monitor bacterial effector secretion or translocation. SLE-tagged effector fusions (i.e., HaloTag, SNAP-tag or CLIP-tag) are expressed in bacteria. Ligand-TMR (bacterial and host cell membrane permeable) addition permits the labeling of bacteria or infected host cells when tracking expressed/secreted or translocated T3E-SLE fusions, respectively. Upon translocation into host cells, the dynamics and subcellular localization of the T3Es under study can be monitored.