Approximately 12.3 kDa, a single non-glycosylated polypeptide chain containing 112 amino acids, with a substitution of Q for R at position 112 compared with the wild type IL-13.
Purity:
> 97 % by SDS-PAGE and HPLC analyses.Endotoxin: Less than 1 EU/µg of rHuIL-13, Variant as determined by LAL method.
* VAT and and shipping costs not included. Errors and price changes excepted