In direct ELISAs, less than 5% cross-reactivity with recombinant mouse NKp46 (MAR-1) is observed and less than 1% cross-reactivity with recombinant human (rh) NKp30, rhNKp44, and rhNKp80 is observed. Reconstitute at 0.2 mg/mL in sterile PBS. CD335, also