Human IL4 / Interleukin-4 Bioactive Protein Product Attributes
Product Type: Bioactive Protein
Recombinant IL4 / Interleukin-4 based upon sequence from: Human
Host: QP5234 protein expressed in E. coli.
Recommended Applications: Bioactive
Application Notes: Please contact us for application specific information for QP5234.
Bioactivity Data: BioActivity: Shows bioactivity at a concentration of 250 pg/mL in the TF-1 cell proliferation assay. The bioactivity acceptance criteria is set at 4 x 10^6 units/mg.
Monomer or Dimer: Monomer
Amino Acid Sequence: MHKCDITLQE IIKTLNSLTE QKTLCTELTV TDIFAASKNT TEKETFCRAA TVLRQFYSHH EKDTRCLGAT AQQFHRHKQL IRFLKRLDRN LWGLAGLNSC PVKEANQSTL ENFLERLKTI MREKYSKCSS
Purity: Greater than 95% as determined by SDS-PAGE.
Concentration of Human IL4 / Interleukin-4 Protein: Lyophilized. Concentration determined by reconstitution volume.
Endotoxin Levels: Less than or equal to 1.00 EUs/ug as determined by the LAL method.
Buffer: Sterile filtered (0.22 um) solution containing 0.1% TFA
Storage Conditions: Store at -20C to -80C lyophilized. Guaranteed for 1 year at -80C reconstituted and 3 months at 4C reconstituted.
Limitations and Performance Guarantee
This is a life science research product (for Research Use Only). This product is guaranteed to work for a period of two years when stored at -70C or colder, and one year when aliquoted and stored at -20C.
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