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Table 2 Bacterial strains used and their features

From: In vitro antibacterial and antibiotic-potentiation activities of the methanol extracts from Beilschmiedia acuta, Clausena anisata, Newbouldia laevis and Polyscias fulva against multidrug-resistant Gram-negative bacteria

Strains Features and References  
Escherichia coli   
 ATCC10536 Reference strain  
 AG100 Wild-type E. coli K-12 [54]
 AG100A AG100 ΔacrAB::KANR [34, 54, 55]
 AG100ATET ΔacrAB mutant AG100, with over-expressing acrF gene; TETR [54]
 AG102 ΔacrAB mutant AG100, owing acrF gene markedly over-expressed; TETR [56, 57]
 MC4100 Wild type E. coli [58]
 W3110 Wild type E. coli [58, 59]
Enterobacter aerogenes   
 ATCC13048 Reference strains  
 CM64 CHLR resistant variant obtained from ATCC13048 over-expressing the AcrAB pump [60]
 EA3 Clinical MDR isolate; CHLR, NORR, OFXR, SPXR, MOXR, CFTR, ATMR, FEPR [61, 62]
 EA27 Clinical MDR isolate exhibiting energy-dependent norfloxacin and chloramphenicol efflux with KANR AMPR NALR STRR TETR [61, 62]
 EA289 KAN sensitive derivative of EA27 [63]
 EA294 EA289 acrA::KANR [63]
 EA298 EA 289 tolC::KANR [63]
Enterobacter cloacae   
 ECCI69 Clinical MDR isolates, CHLR [7]
 BM67 Clinical MDR isolates, CHLR [7]
Klebsiella pneumoniae   
 ATCC12296 Reference strains  
 KP55 Clinical MDR isolate, TETR, AMPR, ATMR, CEFR [64]
 KP63 Clinical MDR isolate, TETR, CHLR, AMPR, ATMR [64]
 K24 AcrAB-TolC, Laboratory collection of UNR-MD1, University of Marseille, France [7]
 K2 AcrAB-TolC, Laboratory collection of UNR-MD1, University of Marseille, France [7]
Providencia stuartii   [65]
 NEA16 Clinical MDR isolate, AcrAB-TolC
 ATCC29916 Clinical MDR isolate, AcrAB-TolC
 PS2636 Clinical MDR isolate, AcrAB-TolC
 PS299645 Clinical MDR isolate, AcrAB-TolC
Pseudemonas aeruginosa   
 PA 01 Reference strains  
 PA 124 MDR clinical isolate [66]
  1. aAMP, ATMR, CEFR, CFTR, CHLR, FEPR, KANR, MOXR, STRR, TETR. Resistance to ampicillin, aztreonam, cephalothin, cefadroxil, chloramphenicol, cefepime, kanamycin, moxalactam, streptomycin, and tetracycline; MDR Multidrug resistant