confers_resistance_to_antibiotic erythromycin streptomycin tetracycline cefepime ceftriaxone small multidrug resistance (SMR) antibiotic efflux pump confers_resistance_to_antibiotic rifampin colistin A colistin B triclosan benzalkonium chloride Klebsiella pneumoniae KpnEF ARO:3004585 antibiotic_resistance KpnEF resembles EbrAB from E. coli. Mutation in KpnEF resulted in increased susceptibility to cefepime, ceftriaxon, colistin, erythromycin, rifampin, tetracycline, and streptomycin as well as enhanced sensitivity toward sodium dodecyl sulfate, deoxycholate, dyes, benzalkonium chloride, chlorhexidine, and triclosan. chlorhexidine