rmIL-4 Lyophilized. Lyophilized from sterile-filtered PBS, 50 µg BSA/µg IL-4. Recombinant, mouse interleukin-4 expressed in E. coli. Induces the differentiation of CD4+ T cells into T-helper-2 like cells. Exhibits anti-neoplastic and anti-inflammatory properties. Overproduction of IL-4 is linked to osteoporosis in murine models. Induces MAP-kinase activation and Shc phosphorylation in keratinocytes. Purity: ≥97% by SDS-PAGE. Contaminants: Endotoxin: ≤100 pg/µg IL-4. CAS 102619-80-7. Ref.: Wery, S., et al. 1996. J. Biol. Chem. 271, 8529. Lacey, D.L., et al. 1993. J. Cell. Biochem. 53, 122. Lewis, D.B., et al. 1993. Proc. Natl. Acad. Sci. USA 90, 11618. |