Cat#:RP-212AM;Product Name:Recombinant Rat Interleukin 4 (a. a. 126) Polypeptide;Synonym:Il4; interleukin 4; Il4e12; interleukin-4; IL-4; BSF-1; B-cell growth factor 1; B-cell stimulatory factor 1; lymphocyte stimulatory factor 1; B-cell IGG differentiation factor; BCGF-1; BCGF1; BSF1; MGC79402; B cell growth factor 1; binetrakin; pitrakinra; Binetrakin; Pitrakinra; B cell IgG differentiation factor; B Cell Stimulatory Factor 1; IGG1 induction factor;Source:E. coli;Molecular Characterization:14,105 Da;Purity:Greater than 98% pure (HPLC and SDS-PAGE). Endotoxin level is less than 0.1ng/ug (IEU/ug). Purified by chromatographic techniques. Product is sterile filtered.;Formulation:Purified, Lyophilized. Reconstitute using sterile deionized water to a concentration ≥100ug/ml. Further dilutions can be made in other aqueous buffers.;Species Reactivity:Rat;Application:N/A;Usage:For Lab Research Use Only;