Human RBP4 immunoassay is a 2.5 hour solid phase ELISA designed to measure human RBP4 in cell culture supernates, serum, plasma, urine, and saliva. It contains NS0-expressed recombinant human RBP4 and has been shown to accurately quantitate the recombinant factor. Results obtained using natural human RBP4 showed linear curves that were parallel to the standard curves obtained using the Quantikine kit standards. These results indicate that this kit can be used to determine relative mass values for naturally occurring human RBP4.
Assay Type: Solid Phase Sandwich ELISA
Format: 96-well strip plate
Assay Length: 2.5 hours
Sample Type & Volume Required Per Well:Cell Culture Supernates (20 microL), Serum (10 microL), EDTA Plasma (10 microL), Heparin Plasma (10 microL), Saliva (10 microL), Urine (10 microL)
Sensitivity: 0.628 ng/mL
Assay Range: 1.56 - 100 ng/mL (Serum, Heparin Plasma, Saliva, Cell Culture Supernates, EDTA Plasma, Urine)
Specificity: Natural and recombinant human RBP4
Cross-reactivity: < 0.5% cross-reactivity observed with available related molecules. Cross-species reactivity not tested.
Interference: No significant interference observed with available related molecules.
Kit Components:
RBP4 Microplate, 1x96 wells
RBP4 Conjugate, 1x21ml
RBP4 Standard (lyophilized), 1x200ng
Assay Diluent, 2x11ml
Calibrator Diluent, 2x21ml
Wash Buffer Concentrate (25X), 1x 21ml
Color Reagent A, (H2O2) 1x12.5ml
Color Reagent B (TMPD), 1x12.5ml
Stop Solution (2N H2SO4) 1x6ml
Storage and Stability:
Store components at 4 degrees C. Stable for 6 months. For maximum recovery of product, centrifuge the original vial prior to removing the cap.�