Synonyms:
IL-4, BCGF, BCDF, BSF-1, HCGF, MCGF-2, MFF, TCGF-2
Description:
Recombinant Human IL-4
Uniprot Name:
Interleukin-4
Molecular Weight:
Monomer, 15.1 kDa (130 aa)
Physical State:
Lyophilized
Formulation:
Sterile filtered solution containing 0.1% Trifluoroacetic Acid (TFA).
Purity:
≥95% by reducing and nonreducing SDS-PAGE
Biological Activity:
ED50 < 0.250 ng/ml, determined by cell proliferation of human TF-1 cells.
Specific Activity:
≥ 4.0 x 106 U/mg
Endotoxin Level:
≤ 0.1 EU/µg, kinetic LAL
Amino Acid Sequence:
MHKCDITLQE IIKTLNSLTE QKTLCTELTV TDIFAASKNT TEKETFCRAA TVLRQFYSHH EKDTRCLGAT AQQFHRHKQL IRFLKRLDRN LWGLAGLNSC PVKEANQSTL ENFLERLKTI MREKYSKCSS
Reconstitution:
Centrifuge vial prior to opening. Add sterile distilled water to a concentration of 0.1 mg/ml. DO NOT VORTEX. Allow several minutes for complete reconstitution. Further dilutions should be made in appropriate buffered solutions.
Storage/Stability:
Upon receipt, store at -20°C to -80°C for up to 1 year.
