Product Description
IL-4 Recombinant Protein | 40-246 | ProSci
Tested Application: N/A
Application: N/A
Tpredicted Molecular Weight: N/A
Physical State: Lyophilized
Buffer: N/A
Storage Condition: The lyophilized IL-4 recombinant protein is stable for at least 2 years from date of receipt at -20˚C. Reconstituted IL-4 is stable for at least 3 months when stored in working aliquots with a carrier protein at -20˚C. As with any protein, exposing IL-4 recombinant protein to repeated freeze / thaw cycles is not recommended. When working with proteins care should be taken to keep recombinant protein at a cool and stable temperature.
Alternate Name: BSF1, IL-4, BCGF1, BSF-1, BCGF-1, Interleukin-4, B-cell stimulatory factor 1
Background: N/A
Shipping: N/A
Disclaimer: This product is for research use only.
Source: E. coli
Species: Human
By Source: E. Coli
By Species: Human
Fusion Tag: N/A
Sequence: MHKCDITLQE IIKTLNSLTE QKTLCTELTV TDIFAASKNT TEKETFCRAA TVLRQFYSHH EKDTRCLGAT AQQFHRHKQL IRFLKRLDRN LWGLAGLNSC PVKEANQSTL ENFLERLKTI MREKYSKCSS
Bological Activity: The ED50 was determined by the dose - dependent stimulation of human TF - 1 cells is ≤ 0.2 ng/mL, corresponding to a specific activity of ≥ 5 x 106 units/mg.
Purity: Greater than 98% by SDS-PAGE gel and HPLC analyses.
Endotoxin level is less than 0.1 ng per μg (1EU/μg).