Synonyms:
MCGF, Multi-CSF, HCGF, P-cell stimulating factor
Description:
Recombinant Human IL-3
Uniprot Name:
Interleukin-3
Molecular Weight:
Monomer, 15.2 kDa (134 aa)
Physical State:
Lyophilized
Formulation:
Sterile filtered (0.2 micron) aqueous solution containing 10 mM sodium phosphate, 150 mM sodium chloride, pH 7.5.
Purity:
≥95% by reducing and non-reducing SDS-PAGE
Biological Activity:
ED50 ≤ 2 ng/ml, determined by a dose-dependent TF-1 cell proliferation assay.
Specific Activity:
4.2 x 103 IU/μg, calibrated against recombinant human IL-3 WHO International Standard (NIBSC code: 91/510).
Endotoxin Level:
≤1 EU/µg by kinetic LAL analysis
Amino Acid Sequence:
MAPMTQTTPL KTSWVNCSNM IDEIITHLKQ PPLPLLDFNN LNGEDQDILM ENNLRRPNLE AFNRAVKSLQ NASAIESILK NLLPCLPLAT AAPTRHPIHI KDGDWNEFRR KLTFYLKTLE NAQAQQTTLS LAIF
Storage/Stability:
Store as supplied at -20°C to -80°C for up to 1 year.
