813 bp blaNDM-1 gene in P. aeruginosa isolates and their transconjugants E. coli J 53.Lanes: 1, P. aeruginosa M1134; 2, P. aeruginosa M1209; 3, P. aeruginosa UC2924; 4, P. aeruginosa PC483;5, E. coli J53 M1134; 6, E. coli J53 M1209; 7, E. coli J53 UC2924; 8, E. coli J53 PC483; 9, 100 bp Ladder