| Target | Primer | Nucleotide sequence (5′–3′) | Fragment length | Reference |
|---|---|---|---|---|
| ompA | RR190.70F | ATGGCGAATATTTCTCCAAAAA | 634 bp (first) | [12] |
| RR190.701R | GTTCCGTTAATGGCAGCATCT | |||
| RR190.70F | ATGGCGAATATTTCTCCAAAAA | 535 bp (nested) | ||
| RR190.602R | AGTGCAGCATTCGCTCCCCCT | |||
| gltA | GLTA1F | GACGGTGATAAAGGAATCTTG | 1022 bp (first) | [13] |
| GLTA1R | CATTTCTTTCCATTGTGCCATC | |||
| GLTA2F | CTACGAACTTACCGCTATTAG | 446 bp (nested) | ||
| GLTA2R | GACCAAAACCCATTAACCTAAAC |