Form:Supplied as a liquid in Tris-sodium chloride, pH 7.2, 1% BSA, 0.02% sodium azide. Labeled with fluorescein isothiocyanate (FITC).
Specificity:Recognizes human interleukin-13, a 12.5kD immunoregulatory cytokine produced primarily by activated T helper type 2 (Th2) cells, and also by mast cells and NK cells.