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. 2000 Dec;64(4):672–693. doi: 10.1128/mmbr.64.4.672-693.2000

TABLE 5.

Number of sequenced and functionally characterized multidrug transporters of various families in selected bacteria

Organism MFS
SMR RND MATE
12-TMS cluster 14-TMS cluster
Bacillus subtilis 2 1 2 0 0
Escherichia coli 3 1 1 3 1
Staphylococcus aureus 1 2 3 0 0
Mycobacterium tuberculosis 1 1 1 0 0
Pseudomonas aeruginosa 0 0 0 4 0