| Primer | Sequence (5’-3’) | 16S rRNA | PCR product size (bp) | PCR conditions |
| 357F | CCTACGGGAGGCAGCAG | 357 - 371 | 581 | 942 min ® 94˚C 30 sec, 52˚C 30 sec |
| 937R | CCGTCAATTCCTTTGAGTTT | 918 - 937 | 72˚C 1 min × 30 cycles ® 72˚C 10 min |