In direct ELISAs, no cross-reactivity with recombinant human IL-23 p19 and recombinant mouse IL-23 p19 was observed. Reconstitute at 0.2 mg/mL in sterile PBS. Endoxin level is <0.10 EU per 1 μg of the antibody by the LAL method. IL-12 is an interleukin p