TABLE 3.

OXA-14 and OXA-935 induction increase ceftazidime resistance in PAO1 and PA14

	Ceftazidime MICs (μg/mL)
mM IPTG	0	0.25	0.5	0.75	1
PAO1 + pPSV37	1	1	1	1	1
PAO1 + pPSV37-oxa10	1	1	1	1	1
PAO1 + pPSV37-oxa14	1	8	8	16 (ns)	16 (ns)
PAO1 + pPSV37-oxa935	2	16 (ns)a	16 (ns)	32 (ns)	32 (ns)
PA14 + pPSV37	1	1	1	1	1
PA14 + pPSV37-oxa10	1	1	1	1	1
PA14 + pPSV37-oxa14	4	8	16 (ns)	16 (ns)	16 (ns)
PA14 + pPSV37-oxa935	8	16 (ns)	32 (ns)	32 (ns)	32 (ns)

^a(ns), nonsusceptible (intermediate and resistant).