ALDH2 Exon 12 G1510A functional (Ex12c) Polymorphism
1. Polymerase Chain Reaction (PCR)
Template: Genomic DNA 100-200 ng/reaction volume of 10 µl
Primer
1. TDI_EX12.1: 5'-CGA GTA
CGG GCT GCA GGC ATA CAC T -3'
100 ng/reaction
Primer
2. EX12R4 :
5'-CCC AGC AGG TCC CAC AaT CAC AG-3'
100 ng/reaction
dNTPs: Final Concentration 170 µM each
Buffer: Final Concentration 2.5 mM MgCl2, 50 mM KCl, 15 mM Tris-HCl pH 8.0
Taq
DNA Polymerase: 0.75 Units/reaction
(Perkin-Elmer Amplitaq DNA polymerase 5 U/µl, Cat. No. N808-0145)
PCR
Cycling Profile: 94oC
(10')
94oC (15"), 58oC
(15"), 72oC (15")
× 25 cycles
72oC (10')
Product
size:
58 bp
2. Fluorescence Polarization method
2(1). Primer and dNTP degradation
Buffer: Final Concentration 5 mM MgCl2, 10 mM Tris-HCl pH 8.0
Alkaline phosphatase: Final concentration 14U/reaction
ExonucleaseI: Final concentration 1U/reaction
Incubation: 37°C (90')
2(2). SNP genotyping Assay
Buffer: Final Concentration 6.5 mM MgCl2, 26 mM Tris-HCl pH 9.5
Internal detection primer: Final concentration 8pmol
Dye-labeled ddNTP mix: Final concentration 2pmol
ThermoSequenase: Final concentration 0.64U/reaction
Single
Base Extension Reaction: 94°C (1')
94oC (10"), 55oC
(30"), × 25 cycles
Kidd Lab Histograms for Allele Frequencies
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| last modified: 07/29/2002 |