TABLE 1.

Antimicrobial susceptibility patterns of K. pneumoniae ZR01, E. coli(pYW1), and E. coli(pYW2)

Isolate, vector, or transformantMIC (μg/ml) of indicated antimicrobial agent:
Imip- enemImipenem-clavulanic acidaMerop- enemMeropenem-clavulanic acidaErtap- enemCefepimeCefta- zidimeCefotaximeCeftriaxoneAztreonamCefoperazone-sulbactamPiperacillin-tazobactamCiproflox- acinAmikacinGenta- micinRifam- pinColis- tinPoly- myxin B
K. pneumoniae ZR01>3216>3216>256>256>256>256>256>256>256>256>32>256>256160.52
E. coli(pYW1) (trans- formant)40.540.50.5244832161280.01210.125160.51
E. coli DH5α0.250.250.060.060.0080.0320.250.0940.0940.1250.50.50.01210.125160.51
E. coli (pYW2)81412163232646464>2560.01210.125160.51
E.coli (pGEM-T Easy) (vector)0.250.250.060.060.0120.1250.50.0940.0940.1256160.01210.125160.51
  • a Clavulanic acid was tested at a fixed concentration of 4 μg/ml.