Table 3.

Specific activities of OXA-13-1 and OXA-19 fromP. aeruginosa and E. coli producers

Substrate (50 mM)Sp act (mU/mg)
PAO38DH5α
pAZ316/ OXA-19pAZ310/ OXA-13-1pAZ327/ OXA-19pAZ326/ OXA-13-1
Ampicillin9992882630
Ceftazidime0.91.01.51.8