|
Rzem et al. 10.1073/pnas.0404840101. |
Table 1. Primer sequences used for L2HGDH exon amplification (single-stranded conformation polymorphisms, heteroduplex, and sequencing)
|
Forward sequences |
Reverse sequences |
Length, bp |
Exon 1 |
5'-tcaagtggcttcttctgagc-3' |
5'-aggggcagcagcgcagg-3' |
231 |
Exon 2 |
5'-GCGAGGTCTACTGTAAATATG-3' |
5'-CCCAAGTAAGCCCAAAGAAC-3' |
207 |
Exon 3 |
5'-TTGTATGAATCATGTACTTACTC-3' |
5'-AAATGCTAGTTGGAAATTAGTC-3' |
245 |
Exon 4 |
5'-TACATTCACCTCTATCCATGC-3' |
5'-GGACTAAGCCCTAAATAAAAA-3' |
219 |
Exon 5 |
5'-GCAAGTATTATTTCTCTTATTTG-3' |
5'-AGGGCTGACTATATTCAATAG-3' |
252 |
Exon 6 |
5'-GTAAGGTGCAATCATAGTAATG-3' |
5'-GGAAAGAAAGTAGCCAGCAG-3' |
164 |
Exon 7 |
5'-CCACTTTATACAAATAACTGTTC-3’ |
5'-CACCTGCTTGAAAAAAATGAG-3' |
251 |
Exon 8 |
5'-ATGGAATGTGAAATGAGGCTG-3' |
5'-ATTGAAAATATAAGCACATAAAATC-3' |
250 |
Exon 9 |
5'-AAGAATTCCTTTCTCTCATAAAG-3' |
5'-ACTGTATTTACACTCCTTATCC-3' |
209 |
Exon 10 |
5'-TCTTTGAGTCAGCTGACTCC-3' |
5'-CATGAAGATTACAGTGCATACC-3' |
272 |
Amplification of the exon 9 deletion |
5'-ATGGAATGTGAAATGAGGCTG-3' |
5'-TCTAAGGATTCAAACATGCTGG-3' |
4,700 |
Fig. 6. Detection of mutations K81E (family 2) and E176D (family 3) by restriction analysis of PCR amplification fragments. The K81E mutation introduces an additional EarI restriction site in exon 2, and the E176D mutation introduces an additional BamHI site in exon 4. Before restriction, the PCR fragments were denatured for 5 min at 96°C followed by slow renaturation (the temperature was dropped progressively at a rate of 1°C per min until it reached 30°C). The renatured PCR products were then purified by using the Qiagen (Valencia, CA) PCR Purification kit. (Left) DNA samples from subjects homozygous (EE) or heterozygous (KE) for the mutation K81E and from two controls (KK). (Right) DNA samples from subjects homozygous (DD) or heterozygous (ED) for the mutation E176D and from a control (EE).