* immunoblotting * blotting, western * blotting, far-western * immunoenzyme techniques * enzyme-linked immunosorbent assay * enzyme multiplied immunoassay technique * immunosorbent techniques * enzyme-linked immunosorbent assay * radioallergosorbent test * radioimmunoprecipitation assay * radioimmunosorbent test * radioimmunoassay * immunoradiometric assay * radioallergosorbent test * radioimmunoprecipitation assay * radioimmunosorbent test