Human REG4 ELISA kit is a single-wash 90-min Simplestep used to quantify Human REG4 with a sensitivity of 2.23 pg/ml. The assay uses a simple mix-wash-read protocol with just one incubation and one wash step. Colorimetric Sandwich ELISA - 450 nm readout: works on any standard plate reader. Different formats for different needs: 10×96 plates for bulk orders and 384-well plate for higher throughput.