Catalogue Number: LS-G27139-LSP
| Manufacturer: | LifeSpan BioSciences Inc. |
| Shelf Life: | 6 months |
| Molecular Weight: | 18-22 kDa (SDS-PAGE) |
| Physical state: | Lyophilized |
| Type: | Fusion Protein |
| Alias: | IL4, B cell growth factor 1, B-cell stimulatory factor 1, B_cell stimulatory factor 1, BCGF1, BSF-1, Binetrakin, BCGF-1, Interleukin 4, Interleukin-4, Pitrakinra, BSF1, IL-4 |
| Host Cell: | CHO Cells |
| Shipping Condition: | Blue Ice |
| Unit(s): | 25 units, 5 units |
Description: Interleukin-4 (IL-4), also known as BSF-1 and Lymphocyte stimulatory factor 1, is a secreted cytokine belonging to the IL-4/IL-13 family. It is produced by mast cells, T cells and bone marrow stromal cells. IL-4 signals through two receptor complexes: the IL4Ra/common gamma chain and the IL4Ra-IL-13 Ra1 receptor complex. IL-4 regulates T cell and B cell proliferation, survival and gene expression. IL-4 also induces IgG and IgE class switching, and the upregulation of MHC-II production.
3565
HIS Tag
IL4
Stable at -80°c for up to 6 months. Upon reconstitution, store at 4°c for up to 1 week or at -20°c for up to 2 months.