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MP Biomedicals Protein A from Staphylococcus aureus, 6–8mg

A highly stable cell surface receptor produced by several strains of Staphylococcus aureus which can conjugate with various reporter molecules without affecting the antibody binding site on the molecule

Manufacturer: mp biomedicals  15005005

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Catalog No. ICN15005005

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Description & Specifications


For Use With (Application) ELISA, Immunohistochemistry, Western Blotting
Format Lyophilized
Molecular Weight ∽42000
Name Protein A from Staphylococcus aureus (Cowan strain)
pH Range 1 to 12
Quantity 5mg
Source Staphylococcus aureus (Cowan strain)
Storage Requirements -20°C

Consists of a single polypeptide chain of molecular weight 42 kDa, containing four repetitive domains rich in aspartic and glutamic acids but devoid of cysteine. Contains little or no carbohydrate and only 4 tyrosine residues and no tryptophans.

  • Gene Id: Staphylococcus aureus subsp. aureus NCTC 8325 …SAOUHSC_00069(3919448)
  • Binding Capacity: 6–8 mg of human IgG per mg solid (Lit.)
  • Extinction Coefficient: E1%280 = 1.4 (Lit.)
  • Presentation: White frozen solid
  • Isoelectric Point: 4.85 to 5.10(Lit.)