In direct ELISAs, 100% cross-reactivity with recombinant mouse (rm) CXCL2 is observed and no cross-reactivity with recombinant human (rh) VIC, rmVIC, rhCCL3L1, rhCCL4L1, or recombinant canine IL-8 is observed. Reconstitute at 0.5 mg/mL in sterile PBS. CX