Table S3.

Susceptibility of metallo-β-lactamase-producing Pseudomonas aeruginosa isolates to siderophores and antibiotics

Isolate no.	Zone of inhibition (diameter in mm)
	Amp	Amp + DFO-B	Amp + Exo-MS	Ipm	Ipm + DFO-B	Ipm + Exo-MS	DFO-B	Exo-MS	Mrp	Mrp + DFO-B	Mrp + Exo-MS
1	20	20	–	10	40	34	–	–	15	22	23
2	–	23	16	15	35	15	26	–	12	15	32
3	18	19	20	–	–	28	–	–	–	30	12
4	–	19	20	–	26	13	–	–	10	40	35
5	–	–	–	15	15	20	–	–	13	13	12
6	–	–	–	–	–	15	–	–	15	15	16
7	–	–	–	–	20	20	–	–	15	15	15
8	–	–	–	10	10	10	–	–	10	30	30
9	–	–	–	–	24		–	–	10	30	35
10	15	10	10	–	44	34	–	–	12	12	12
11	–	22	22	22	20	20	–	–	14	14	14
12	–	14	–	–	22	–	–	–	12	16	26
13	–	–	–	–	35	–	–	–	14	20	20
14	–	–	–	13	13	13	–	–	15	12	20
15	–	20	34	26	27	33	–	–	12	10	10

Note: Zone of inhibition on Mueller–Hinton agar plates incubated at 37°C for 24 hr. (–) = No inhibition.

Abbreviations: DFO-B, deferoxamine-B; Exo-MS, exochelin-MS; Ipm, imipenem; Mrp, meropenem.