IL13; interleukin-13; ALRH; BHR1; IL 13; IL-13;
Lyophilized from sterile PBS, pH 7.4 with 5 % trehalose.
The ED50 as determined by a cell proliferation assay using human TF-1 cells is less than 1 ng/ml, corresponding to a specific activity of> 1.0 × 10^6 IU/mg.
Recombinant Human IL13 Protein is a single non-glycosylated polypeptide chain and has a molecular mass of approximately 12.5 kDa.
GPVPPSTALR ELIEELVNIT QNQKAPLCNG SMVWSINLTA GMYCAALESL INVSGCSAIE KTQRMLSGFC PHKVSAGQFS SLHVRDTKIE VAQFVKDLLL HLKKLFREGR FN
< 1.0 EU per 1 microgram of protein (determined by LAL method).
> 97 % by SDS-PAGE.