I8433

Interleukin 11, Recombinant, Human (IL-11)

Size

£338.00

SKU:: I8433
Molecular Weight:: 19.1
Purity:: ≥98% (SDS-PAGE, HPLC). Endotoxin: ≤0.1ng/ug (<1EU/ug)
Storage Conditions:: -20°C
Supplier:: United States Biological
Format:: Supplied as a lyophilized powder. Reconstitute with sterile dH2O or PBS to 0.1-1mg/ml, which can then be further diluted to other aqueous solutions.
Extra Details:: Interleukin-11 (IL-11) is a potent lymphoid cell growth factor which stimulates the growth and survivability of certain B cells and T cells. Human IL-11 is a 19.1kD protein containing 178 amino acid residues. Recombinant protein corresponding to human IL-11 expressed in E. coli. Biological Activity: The ED50 was determined by the dose-dependent stimulation of the proliferation of murine T11 cells is ≤ 2ng/ml, corresponding to a specific activity of ≥5x10e5 units/mg. Amino Acid Sequence: MPGPPPGPPR VSPDPRAELD STVLLTRSLL ADTRQLAAQL RDKFPADGDH NLDSLPTLAM SAGALGALQL PGVLTRLRAD LLSYLRHVQW LRRAGGSSLK TLEPELGTLQ ARLDRLLRRL QLLMSRLALP QPPPDPPAPP LAPPSSAWGG IRAAHAILGG LHLTLDWAVR GLLLLKTRL Storage and Stability: Lyophilized and reconstituted products are stable for 6 months after receipt at -20°C. Reconstitute with sterile ddH2O or PBS. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.