Human Interleukin 31 (IL31) ELISA Kit for detecting IL31 in serum, plasma, tissue homogenates, cell lysates, cell culture supernates, other biological fluids. Species Reactivity: Human (Homo sapiens). Detection Range: 15.6-1,000pg/ml. Sensitivity: 5.5pg/ml. Format: 96-Well Plate. Assay Type: Double-antibody Sandwich. Detection Method: Colormetric. Assay Time: 3h. Accession Number: Q6EBC2. Gene ID: 386653. Restrictions: For Research Use Only. Not for use in diagnostic procedures.