In direct ELISAs, less than 1% cross-reactivity with recombinant human (rh) CXCL13 and rhGCP-2 is 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. CXCL13, also known as BCA-1 and An