Product Description
Human KRAS (V-Ki-Ras2 Kirsten Rat Sarcoma Viral Oncogene Homolog) ELISA Kit | ELK4377 | ELK Biotechnology
Alternative Names: C-K-RAS; K-RAS2A; K-RAS2B; K-RAS4A; K-RAS4B; KI-RAS; KRAS1; KRAS2; NS3; RASK2; GTPase KRas
Species: Human
Assay Type: Sandwich
Sensitivity: 0.125 ng/mL
Standard: 20 ng/mL
Detection Range: 0.32-20 ng/mL
Sample Type: Serum, plasma, tissue homogenates and other biological fluids
Assay Lenght: 3.5h
Research Area: Tumor immunity
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 V-Ki-Ras2 Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) . Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to V-Ki-Ras2 Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) . 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 V-Ki-Ras2 Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS), 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 V-Ki-Ras2 Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) in the samples is then determined by comparing the OD of the samples to the standard curve.