In direct ELISAs, less than 5% cross-reactivity with recombinant human (rh) SOX1, rhSOX2, rhSOX3, rhSOX5, rhSOX6, rhSOX7, rhSOX9, rhSOX10, rhSOX12, rhSOX14, rhSOX15, rhSOX17, and rhSOX21 is observed. Reconstitute at 0.2 mg/mL in sterile PBS. This intronl