The Human IL-3 Antibody is a SMicroliterFO-TAG conjugated detection antibody for IL-3. It is the same detection antibody that is in the V-PLEX Human IL-3 Assay. Detection antibody is supplied as a 50X concentrated solution. Human interleukin 3 is a cytokine that binds to its heterodimeric receptor to promote growth, proliferation, and differentiation of a wide range of cell types including hematopoietic cells like mast cells, macrophages, erythroid cells, and neuronal cells.