Recombinant Murine Platelet Factor-4/CXCL4

Product Specifications

UniProt

Q9Z126

Source

Escherichia coli

Field of Research

Immunology & Inflammation

Endotoxin

Less than 1 EU/ugof rMuPF-4/CXCL4 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 neutrophils is in a concentration of 10-100ng/ml.

Form

Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, 1.5 M NaCl, pH 7.4.

Molecular Weight

Approximately 8.2 kDa, a single non-glycosylated polypeptide chain containing 76 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.