RET TaqI Polymorphism
TaqI site (located in exon 13)
Template: Genomic DNA 50-100 ng/reaction volume of 25 µl
Primer
1. RETEX13F: 5'-CTC TCT
GTC TGA ACT TGG GC-3'
60 ng/reaction
Primer
2. RETEX13R: 5'-TCA CCC
TGC AGC AGG CCT TA-3' 60 ng/reaction
dNTPs: Final Concentration 333 µM each
Buffer:
Final Concentration 2.25 mM MgCl2,
50 mM KCl, 10 mM Tris-HCl pH 8.4
BSA:
Final Concentration 0.16 µg/µl (e.g., 0.5 µl @ 10 mg/ml
BSA/ 30 µl reaction)
DMSO:
Final Concentration 5%
Taq
DNA Polymerase: 0.75 Units/reaction
(Perkin-Elmer Amplitaq DNA polymerase 5 U/µl, Cat. No. N808-0145)
PCR
Cycling Profile: 95oC
(5')
95oC (30"), 56oC
(30"), 72oC (1')
× 30 cycles
Product
size:
TaqI
239 bp --------------> 133 bp + 106 bp (in homozygote site
present)
Reference:
Romeo, G., P. Ronchetto,
Y. Luo, V. Barone, M. Seri, I. Ceccherini, B. Pasini, R. Bocciardi, M.
Lerone, H. Kaariainen, et al., 1994. Point mutations affecting the tyrosine
kinase domain of the RET proto-oncogene in Hirschsprung’s disease. Nature367:377-378.
Kidd Lab Histograms for Allele Frequencies
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| last modified: 07/21/2002 |