Animal Free, Bioactive, Carrier Free, GMP, High Performance
Product Description
Purity ≥95% SDS-PAGE. Endotoxin level <1.0 EU/µg Function Participates in at least several B-cell activation processes as well as of other cell types. It is a costimulator of DNA-synthesis. It induces the expression of class II MHC molecules on resting B-cells. It enhances both secretion and cell surface expression of IgE and IgG1. It also regulates the expression of the low affinity Fc receptor for IgE (CD23) on both lymphocytes and monocytes.
Specifications & Purity
Animal Free, Carrier Free, GMP, High performance, Bioactive, ≥95%(SDS-PAGE)
Purity
>95% (SDS-PAGE)
Bioactivity
Measured in a cell proliferation assay using assay using CTLL‑2 mouse cytotoxic T cells. The ED₅₀ for this effect is typically <1.8ng/mL.
Recombinant Mouse IL-4 Protein (rp154228)-Protein Bioactivity Measured in a cell proliferation assay using assay using CTLL‑2 mouse cytotoxic T cells. The ED₅₀ for this effect is typically <1.8ng/mL.
Recombinant Mouse IL-4 Protein(rp154228)-SDS-PAGE 3μg/lane of Recombinant Mouse IL-4 was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 18.2 kDa.
Recombinant Mouse IL-4 Protein (rp154228) - Protein Bioactivity Measured in a cell proliferation assay using assay using NFS-60 mouse myelogenous leukemia lymphoblast cells. The ED₅₀ for this effect is typically <1.8 ng/mL.
Product Specifications
Form
Lyophilized
Reconstitution
Reconstitute in sterile H2O at not less than 100µg/ml, which can then be further diluted in other aqueous solutions.
Storage Temp
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20℃ for 1 year. Upon delivery aliquot. Avoid freeze/thaw cycle.
Certificates
Certificate of Analysis(COA)
Enter Lot Number to search for COA:
Find and download the COA for your product by matching the lot number on the packaging.