Product Name | Streptavidin |
Synonyms | |
Description | Streptavidin is a protein produced by Streptomyces avidinii and isolated by purification from fermentation broth. The pure, homogeneous protein shows predominantly one single band in SDS PAGE. Streptavidin consists of 4 identical subunits, each bearing an active binding site for biotin. Streptavidin has a molecular weight of 55kDa. |
Uniprot Accesion Number | P22629 |
Amino Acid Sequence |
Source | Bacterium Streptomyces avidinii. |
Physical Appearance and Stability | Streptavidin although stable at 4°C for 3 weeks, should be stored desiccated below -18°C. For longer storage in dissolved form add 1mM EDTA and/or 0.02 % NaN3 or pass the solution through a sterile filter.Please prevent freeze-thaw cycles. |
Formulation and Purity | Lyophilized (1mg/ml) in 50mM NaCl, pH 9.0. |
Application | |
Solubility | Gives a clear solution at 5mg/ml in 0.1M NaCl. |
Biological Activity | |
Shipping Format and Condition | Lyophilized powder at room temperature. |
Usage Statement | Our products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals. |