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. Author manuscript; available in PMC: 2013 Jan 15.
Published in final edited form as: Methods Mol Biol. 2012;921:131–142. doi: 10.1007/978-1-62703-005-2_18

Table 2.

Antibiotics for selective media preparation

Antibiotic Final concentration Sigma catalogue number
Amphotericin B, solubilized 50 μg/ml A 9528 50 mg (~45% Amph. B
Vancomycin HCl 100 μg/ml V 2002 1 g
Polymyxin B sulfate 3.3 μg/ml P 1004 5,000,000 units (~7,870 U/mg)
Bacitracin 200 μg/ml B 0125 50,000 units
Naladixic acid, Na salt 10.7 μg/ml N 4382 1 g