Bovine brain tissue.
S100BB homodimer is suitable for use as a standard in immunoassay and as an immunogen for antiserum production.
Purity > 95 %. After native gel electrophoresis by Ornstein-Davis S100BB is presented by one band corresponding to dimeric protein.
S100BB concentration is determined by Lowry method using BSA as a standard.
Lyophilized from 5 mM Tris-HCl, pH 7.5 with 5 mM 2-mercaptoethanol and 2 mM EDTA.
It is recommended to reconstitute this product with deionized water, containing 5 mM 2-mercaptoethanol, to its initial concentration.
Lyophilized and reconstituted at -20 °C (-15 … -30 °C allowed)
This product is sold for research use only. Standard Laboratory Practices should be followed when handling this material.