technique used to detect the presence of a polypeptide which is antigenic to the specific antibody used in the assay. A protein mixture is denaturated and separated on the basis of size by SDS gel ele, geelelektrofreesil lahutatud sarnaste makromolekulide identifitseerimiseks kasutatav tehnika, mis seisneb komponentide ülekandes geelist spetsiaalsele membraanile ja nende järgnevas detekteerimises