Recombinant Human BCA-1/CXCL13

Product Specifications

Product Name Alternative

Angie, B lymphocyte chemoattractant, CXC chemokine BLC, Small-inducible cytokine B13

UniProt

O43927

Source

Escherichia coli

Field of Research

Immunology & Inflammation

Endotoxin

Less than 1 EU/ug of rHuBCA-1/CXCL13 as determined by LAL method.

Purity

> 97 % by SDS-PAGE and HPLC analyses.

Bioactivity

Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human B cells is in a concentration range of 1.0-10 ng/ml.

Form

Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, pH 7.4, 100 mM NaCl.

Molecular Weight

Approximately 10.3 kDa, a single non-glycosylated polypeptide chain containing 87 amino acids.

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.