Research Article
PCR-Based Identification of Oral Streptococcal Species
Table 1
Primer sequences and annealing temperatures.
| Primer set | Forward (5′ to 3′) | Reverse (5′ to 3′) | Product size (bp) | Annealing temperature (°C) |
| GDH1 | ACAACTGAAACCTTTGCATCTGG | CGGTCGCATCTGTACGGTAA | 278 | 51 | GDH2 | Same as GDH1 | TCAAYTTCCAYGAYGCACCA | 391 | 51 | SG1 | CCTTGGAGCAAGGAATATTTTGAATCTG | CTTCTTGGCTCGGTTGTGTCAAGCG | 695 | 53 | SO3 | Same as SG1 | AGAGCGATATTGACCACGAATAAAC | 732 | 53 | MG1 | Same as SG1 | CCCGTCTACTTTACCAGAAGTA | 715 | 51 | MG2 | Same as SG1 | GTCTTTTCAGATCATTATCAGTAGGC | 706 | 51 | MG3 | CGTGGTCGAGTCTATCACAGATCTCGCT | CAGAAACAAAGGTTTCAGTGGTAGAC | 788 | 53 | UNIV | GTGSTGCAYGGYTGTCGTCA | ACGTCRTCCMCACCTTCCTC | ~200 | 60 |
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Positive control primers, universal for bacterial 16S rRNA, were chosen based on [17].
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