confers_resistance_to_antibiotic cefoxitin ceftazidime confers_resistance_to_antibiotic imipenem benzylpenicillin Burkholderia pseudomallei Omp38 Bpse_Omp38 Heterologous expression of Burkholderia pseudomallei Omp38 (BpsOmp38) in Omp-deficient E. coli host cells lowers their permeability and in consequence, their antimicrobial susceptibility to penicillin G, cefoxitin, ceftazidime and imipenem. antibiotic_resistance ARO:3004123 General Bacterial Porin with reduced permeability to beta-lactams