Table S2.

Susceptibility of methicillin-resistant Staphylococcus aureus isolates to siderophores and antibiotics

Isolate No	Zone of inhibition (diameter in mm)
	Amp	Amp + DFO-B	Amp + Exo-MS	Cdr	Cdr + DFO-B	Cdr + Exo-MS	DFO-B	Exo-MS
1	20	20	20	–	–	15	–	–
2	–	–	13	19	19	19	–	–
3	–	–	18	17	17	17	–	–
4	–	–	20	15	15	12	–	–
5	–	10	10	18	21	20	–	–
6	–	–	–	15	15	15	–	–
7	–	–	30	–	–	23	–	–
8	–	24	20	13	13	10	–	–
9	–	–	–	–	–	–	–	–
10	–	23	20	–	–	22	–	–
11	–	20	15	16	16	16	–	–
12	–	15	15	14	14	–	–	–
13	–	26	22	17	16	15	–	–
14	–	19	15	19	19	20	–	–
15	–	11	10	–	15	16	–	–
16	–	–	23	–	–	25	–	–
17	–	14	–	18	18	19	–	–
18	–	27	–	–	–	24	–	–
19	–	–	10	15	13	23	–	–
20	–	–	10	20	20	20	–	–

Note: Zone of inhibition on Mueller–Hinton agar plates incubated at 37^oC for 24 h. (–), No inhibition.

Abbreviations: Amp, ampicillin; Cdr, cefdinir; DFO-B, deferoxamine-B; Exo-MS, exochelin-MS.