Mouse Il-4 20ug ,Each

Details:

Recombinant mouse interleukin-4^ recombinant mouse interleukin-4 il-4) contains 121 aas, activity is determined by dose-dependent induction of ht-2 cell proliferation and is typically less than 2 ng/ml. Source: e. Coli. Lyophilized & stable at -20 degree c. Synonym: b cell stimulating factor, 20ug