Cat#:RP-213AM;Product Name:Recombinant Rat Interleukin 4 (a. a. 121);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; B cell growth factor 1; B_cell stimulatory factor 1; CGF-1; binetrakin; BCGF1; BSF1; pitrakinra; Binetrakin; Pitrakinra; MGC7940; Interleukin 4, isoform 1; IL 4; IGG1 induction factor; BCGF 1; B Cell Stimulatory Factor 1; B cell IgG differentiation factor; Il4 interleukin 4 [ Rattus norvegicus ]; NM_201270; NP_958427; UniProt ID: P20096; P20096; 10q22; Entrez: 287287; Entrez Gene: 287287; Gene ID: 287287; Entrez 287287; Entrez Gene 287287; Gene ID 287287;;Source:E. coli;Molecular Characterization:14kDa;Purity:Greater than 98% pure (SDS-PAGE and HPLC analyses). Endotoxin level is <0.1ng per ug (1EU/ug). Product is sterile filtered.;Formulation:Purified, Lyophilized. We recommend a quick spin followed by reconstitution in water to a concentration of 0.1-1.0mg/ml. This solution can then be diluted into other aqueous buffers and stored at 2-8°C for up to one week or –20°C for future use.;Species Reactivity:Rat;Usage:For Lab Research Use Only;