Product Name :白介素4抗原 (IL-4)
Description :Recombinant Human Interleukin 4 protein is produced by Mammalian expression system and the target gene encoding His25-Ser153 is expressed with a His tag at the C-terminus. The IL-4 protein consisting of 135 amino acids and has a calculated molecular mass of 14.85 kDa and migrates as an 18 kDa band in SDS-PAGE under reducing conditions due to glycosylation.
Accession Number: P05112
Also known as: IL-4、BSF-1
Formulation :Supplied as a 0.2 μm filtered solution of PBS, pH7.4
Quality control :Mol Mass: 14.85 kDa AP Mol Mass: 18 kDa
Purity: ≧90% as determined by reducing SDS-PAGE
Concentration :Lot specific(±20%)
Purification :≧90% as determined by reducing SDS-PAGE
Shipping :The product is shipped on ice pack. Upon receipt, store it immediately at -20°C or lower.
Storage :Short term (up to 7 days) store at 2-8°C. Long term, store at -20°C. Avoid multiple freeze/thaw cycles.
