S2014 Sigma

Staphylococcus aureus

buffered aqueous suspension, Wood 46 strain

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Properties

Related Categories Biochemicals and Reagents, Cells, Microbiology, Microorganisms, Protein Extracts,
sterility   Not processed or packaged aseptically
form   buffered aqueous suspension
composition   Cell suspension, ~10% wet weight/volume
storage temp.   2-8°C

Description

Analysis Note

This strain binds less than 10% of the rabbit IgG bound by P 7155 as assayed by a modification of the method of Kessler1.

Application

(Not intended for use as a starter culture.)

Wood 46, a non-protein A producing S. aureus strain, prepared by the same method as P7155 (Protein A, crude cell suspension-Cowan strain), may be used as a control in protein A-immunoglobulin binding studies.

Preparation Note

Produced in pure culture.

Physical form

Formalin-fixed crude cell suspension of essentially non-viable S. aureus (Wood 46 strain) in 0.05 M potassium phosphate buffer, pH 7.5, containing 0.2% sodium azide

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