11846-HNAE
Human IL4 / Interleukin-4 Protein
Sino Biological
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DESCRIPTION
A DNA sequence encoding the mature form of human IL4 isoform 1 (P05112-1) (His 25-Ser 153) was expressed and purified with an initial Met.
DETAILS
- Tag: Native
- Purity: ≥ 95 % as determined by SDS-PAGE. ≥ 95 % as determined by SEC-HPLC.
- Source: E. coli
- Species: Human
- Storage: Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
- Activity: Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 for this effect is 0.05-0.25 ng/mL.
- Molecule: IL4
- Endotoxin: < 5 EU per mg of the protein.
- Lead Time: 1-3 days
- Formulation: Lyophilized from sterile PBS, pH 7.4.
- Molecular Mass: The recombinant human IL4 consisting of 130 amino acids and migrates with an apparent molecular mass of 15.1 kDa as predicted.
- Reconstitution: A hardcopy of datasheet with reconstitution instructions is sent along with the products. Please refer to it for detailed information.
- Accession Number: P05112-1
- Predicted N Terminal: Met