Recombinant Human S100B protein
Product Specifications
Target
SELEKAMVAL IDVFHQYSGR EGDKHKLKKS ELKELINNEL SHFLEEIKEQ EVVDKVMETL DNDGDGECDF QEFMAFVAMV TTACHEFFEH E
Purification
> 95 % by SDS-PAGE.
Endotoxin
Less than 1.0 EU/ug of rHuS100B as determined by LAL method.
Bioactivity
Measured in a cell proliferation assay using human peripheral blood monocytes. The ED50 for this effect is 1-4 μg/mL.
Storage Conditions
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Calculated Molecular Weight
Approximately 10.6 kDa, a single non-glycosylated polypeptide chain containing 91 amino acids
Formulation
Lyophilized from a 0.2 mm filtered concentrated solution in PBS, pH 7.4.
Host or Source
Escherichia coli
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