In direct ELISAs and Western blots, this antibody does not cross-react with recombinant human (rh) Amphiregulin, rhBTC, rhHRG-alpha, rhHRG-beta, rhEGF, rhTGF-alpha, recombinant mouse (rm) Epigen, or rmEpiregulin. Reconstitute at 0.5 mg/mL in sterile PBS.