p38 MAPK alpha (pT180/Y182) ELISA Kit is a single-wash 90-min Simplestep used to quantify p38 MAPK alpha (pT180/Y182) with a sensitivity of 200 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.