Product Description
Human CPSF1 (Cleavage And Polyadenylation Specific Factor 1) ELISA Kit | ELK3519 | ELK Biotechnology
Alternative Names: CPSF160; Cleavage and polyadenylation specificity factor 160 kDa subunit
Species: Human
Assay Type: Sandwich
Sensitivity: 0.129 ng/mL
Standard: 20 ng/mL
Detection Range: 0.32-20 ng/mL
Sample Type: Tissue homogenates and other biological fluids.
Assay Lenght: 3.5h
Research Area: Metabolic pathway
Test Principle: The test principle applied in this kit is Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Cleavage And Polyadenylation Specific Factor 1 (CPSF1) . Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Cleavage And Polyadenylation Specific Factor 1 (CPSF1) . Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Cleavage And Polyadenylation Specific Factor 1 (CPSF1), biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of Cleavage And Polyadenylation Specific Factor 1 (CPSF1) in the samples is then determined by comparing the OD of the samples to the standard curve.