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Table 2 PCR primers and conditions for intragenic (COL7A1) polymorphisms

From: Prenatal Diagnosis for Recessive Dystrophic Epidermolysis Bullosa in 10 Families by Mutation and Haplotype Analysis in the Type VII Collagen Gene (COL7A1)

     

Method of Detection

Intragenic Location

Primer Sequences

Annealing Temperature (°C)

Fragment Size (bp)

Heterozygosity

Heteroduplex

Enzyme Digestion

nt 1787

L 5′-AGGAGGCTTGTGGAGGACAG-3′

60

195/101,59

0.29

+

or

AluI

Exon 14

R 5′-CACTGCCTGTGCTCCAGCTA-3′

      

nt 2820

L 5′-CCTCCCTGATTCCTGAGCTT-3′

55

697/592,105

0.36

+

or

PvuII

Exon 21

R 5′-GGAGGAGTCACTCAGAGTCG-3′

      

Exons

L 5′-AGATCTCTCCCTTCTGGGTT-3′

55

682

n/d

+

 

22–24

R 5′-GGAGAGGTAGAATCTGGCTG-3′

      

Exons

L 5′-CCAGGAGAGTGAGGGAAGAG-3′

57

581

n/d

+

 

74–76

R 5′-CAAGTCAGTCCCTAGTGCCA-3′

      

Exons

L 5′-CGGGCTCGTTGTATTCTAAG-3′

55

513

n/d

+

 

103–104

R 5′-CAAAAGCTACCACACTGGTG-3′