Table 1. PCR and extension primer sequences.
| Mutation | CD 41/42 (-CTTT) | IVS2 654 (C → T) | nt —28 (A → G) | CD 17 (A → T) | rs2187610 |
|---|---|---|---|---|---|
| PCR primer 1 | 5′-ACGTTGGATGTAACAGCATCAGGAGTGGAC-3′ | 5′-ACGTTGGATGTAACAGTGATAATTTCTGGG-3′ | 5′-ACGTTGGATGTAGGGTTGGCCAATCTACTC-3′ | 5′-ACGTTGGATGTCACCACCAACTTCATCCAC-3′ | 5′-ACGTTGGATGATGCCATTTCATGGTTACC-3′ |
| PCR primer 2 | 5′-ACGTTGGATGCTATTTTCCCACCCTTAGGC-3′ | 5′-ACGTTGGATGGAAACCTCTTACATCAGTTAC-3′ | 5′-ACGTTGGATGAGCAATAGATGGCTCTGCCC-3′ | 5′-ACGTTGGATGTCAAACAGACACCATGGTGC-3′ | 5′-ACGTTGGATGGAAGTGAGGCTACATCAAAC-3′ |
| Standard protocol | |||||
| Extension primer | 5′-GATCCCCAAAGGACTCAA-3′ | 5′-TGATAATTTCTGGGTTAAGG-3′ | 5′-AGCCAGGGCTGGGCATA-3′ | 5′-TTCATCCACGTTCACCT-3′ | 5′-ACCTTTCATTTGTTCATTGTTTT-3′ |
| Terminator mix* | CGT | AC | AC | CGT | ACT |
| Expected molecular weight of extended nonmutant allele | 6,088 | 6,475 | 5,558 | 5,345 | 7,225 (G allele) |
| Expected molecular weight of extended mutant allele | 5,735 | 6,804 | 5,887 | 5,683 | 7,569 (C allele) |
| SABER protocol | |||||
| Extension primer | 5′-GATCCCCAAAGGACTCAA-3′ | 5′-ATATGCAGAAATATTGCTATT-3′ | 5′-GATGGCTCTGCCCTGACTT-3′ | 5′-TTACTGCCCTGTGGGGC-3′ | 5′-ACCTTTCATTTGTTCATTGTTTT-3′ |
| Terminator | ddCTP | ddATP | ddCTP | ddTTP | ddCTP |
| Expected molecular weight of nonextended primer | 5,462 | 6,443 | 5,771 | 5,193 | 6,952 |
| Expected molecular weight of extended allele | 5,735 | 6,741 | 6,044 | 5,482 | 7,225 (G allele) |
CGT mix is ddCTP/ddGTP/ddTTP/dATP in which dd indicates the 2′,3′-dideoxynucleoside. Similarly, AC mix is ddATP/ddCTP/dGTP/dTTP