Polymyxin B sulphate
Supplier: Apollo Scientific
Poly B is a mixture of the sulphates of polypeptides
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Polymyxin B sulphate
Supplier: Thermo Fisher Scientific
Antibiotic for Gram-negative bacteria.
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Polymyxin B sulphate, Cell Culture Grade Cell Culture Reagent
Supplier: Thermo Fisher Scientific
Antibiotic for Gram-negative bacteria
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Polymyxin B sulphate
Supplier: MP Biomedicals
Polymyxin B sulphate is a mixture of Polymyxin B1 and Polymyxin B2 sulphate, obtained from Bacillus polymyxia strains. Polymyxin B inhibits gram-negative organisms in vitro wherein it binds to and interferes with the permeability of the bacterial cytoplasmic membrane and is also reported to inhibit Ca2+ dependent protein kinase C (PKC). Effective concentration is typically 50 mg/l.