Fig. 1From: Colistin-degrading proteases confer collective resistance to microbial communities during polymicrobial infectionsCleavage and inactivation of colistin by S. maltophilia strain Col1. a HPLC chromatograms and disk diffusion assay results (inset) from culture supernatants. b A proposed mechanism of the cleavage of colistin by S. maltophilia strain Col1. DAB, MO, and MH indicate l-diaminobutyric acid, 6-methyloctanoyl, and 6-methylheptanoyl, respectivelyBack to article page