The MacB ABC transporter forms a tripartite efflux pump with the MacA adaptor protein and TolC outer membrane exit duct to expel antibiotics and export virulence factors from Gram-negative bacteria. Here. we review recent structural and functional data on MacB and its homologs. MacB has a fold that is distinct from other structurally characterized ABC transporters and uses a unique mo... https://www.bekindtopets.com/mega-choice-3-Pack-Trackpants-Teal-Burgundy-And-Navy-flash-choice/