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Human B7-H4 ELISA Kit

Product Details

Target Name V-set domain containing T cell activation inhibitor 1
Alternative Names B7 family member, H4 ELISA Kit; B7 H4 ELISA Kit; B7 homolog 4 ELISA Kit; B7 superfamily member 1 ELISA Kit; B7 superfamily, member 1 ELISA Kit; B7-H4 ELISA Kit; B7h.5 ELISA Kit; B7h4 ELISA Kit; B7S1 ELISA Kit; B7x ELISA Kit; BC032925 ELISA Kit; Immune costimulatory protein B7-H4 ELISA Kit; Immune costimulatory protein B7H4 ELISA Kit; MGC41287 ELISA Kit; PRO1291 ELISA Kit; Protein B7S1 ELISA Kit; RP11 229A19.4 ELISA Kit; T cell costimulatory molecule B7x ELISA Kit; T-cell costimulatory molecule B7x ELISA Kit; V set domain-containing T cell activation inhibitor 1 ELISA Kit; V-set domain-containing T-cell activation inhibitor 1 ELISA Kit; VCTN1 ELISA Kit; Vtcn1 ELISA Kit; VTCN1_HUMAN ELISA Kit
Abbreviation VTCN1
Species Homo sapiens (Human)
Sample Types serum, plasma, cell culture supernates, tissue homogenates
Detection Range 7.8 ng/mL-500 ng/mL
Sensitivity 1.95 ng/mL
Assay Time 1-5h
Sample Volume 50-100ul
Detection Wavelength 450 nm
Research Area Immunology
Assay Principle quantitative
Measurement Sandwich
Precision
Intra-assay Precision (Precision within an assay): CV%   
Three samples of known concentration were tested twenty times on one plate to assess.  
Inter-assay Precision (Precision between assays): CV%   
Three samples of known concentration were tested in twenty assays to assess.    
             
Linearity
To assess the linearity of the assay, samples were spiked with high concentrations of human B7-H4 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.
  Sample Serum(n=4)  
1:1 Average % 95  
Range % 92-100  
1:2 Average % 90  
Range % 82-97  
1:4 Average % 92  
Range % 88-96  
1:8 Average % 87  
Range % 82-98  
Recovery
The recovery of human B7-H4 spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section.
Sample Type Average % Recovery Range  
Serum (n=5) 90 85-97  
EDTA plasma (n=4) 89 84-93  
             
             
Typical Data
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
ng/ml OD1 OD2 Average Corrected  
500 2.625 2.750 2.688 2.542  
250 2.100 2.274 2.187 2.041  
125 1.466 1.463 1.465 1.319  
62.5 0.759 0.797 0.778 0.632  
31.25 0.475 0.461 0.468 0.322  
15.6 0.362 0.366 0.364 0.218  
7.8 0.231 0.245 0.238 0.092  
0 0.142 0.150 0.146    
Storage Store at 2-8°C. Please refer to protocol.
Lead Time 3-5 working days
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