Streptolysin o is a hemolytic endotoxin secreted from streptococcal. It is a thiol activated membrane damaging protein of Molecular weight 69kD. It binds to the cholesterol-containing target membranes.
Recombinant protein corresponding to Bacterial Streptolysin O, expressed in Transformed E. coli.
Molecular Weight:~60-70kD
Specific Antigenic Activity:≥1250IU/mg
Total Antigenic Activity:≥2500IU/ml
Bioburden:≤10cfu/ml
Storage and Stability:Aliquot to avoid repeated freezing and thawing and store at -70°C. Aliquots are stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size：1mg
Source Antigen：Recombinant, E. coli, BL21DE3
Grade：Purified
Purity：Purified by metal affinity chromatography.
Form：Supplied as a liquid in 20mM Tris HCl, 150mM sodium chloride, pH 8.2, 0.09% sodium azide.
