Table 1. Primers, probes and gene targets for the detection of Bacillus anthracis from bacterial isolates cultured from blood smear samples from wildlife mortalities in Kruger National Park, South Africa by quantitative polymerase chain reaction (qPCR) assays.
Bacillus anthracis protective antigen (BAPA), lethal factor (lef), chromosomal marker (Ba-1 and Genomic island 4: GI4) and the capsule region (capB) were used as molecular markers in this study. FRET stands for fluorescence resonance energy transfer.
| Primer/Probe (5′–3′) | Chemistry | Target | Reference |
|---|---|---|---|
| Forward ‐ GTACATCTTCTAGCTGTTGCAA Reverse–ACGTAGGAAGACCGTTGATTA Probe ‐ VIC-CGTTGTTGTGTATTTG-MGB |
TaqMan | Ba-1 | [41] |
| Forward–TAAGCCTGCGTTCTTCGTAAATG Reverse–GTTCCCAAATACGTAATGTTGATGAG Probe ‐ NED-TTGCAGCGAATGAT-MGB |
TaqMan | capB | |
| Forward–CACTATCAACACTGGAGCGATTCT Reverse–AATTATGTCATCTTTCTTTGGCTCAA Probe ‐ Cy5-AGCTGCAGATTCC-MGB |
TaqMan | lef | |
| Forward ‐ GGAGATATTAACAAGAGATGGATTGGA Reverse ‐ CAGTAGGCTTGTCTGCTCTAATAAAATT Probe ‐ FAM-ACATGCCAGCGTTTTTTGCCTCTACACA-BHQ1 |
Taqman | GI4 | |
| Forward–CGGATCAAGTATATGGGAATATAGCAA Reverse ‐ CCGGTTT AGTCGTTT CTAATGGAT BAPA-FL ‐ TGCGGTAACACTT CACTCCAGTTCGA-X BAPA-LCRed 640 - CCTGTATCCACCCTCACTCTT CCATTTT C-P |
FRET | pagA with BAPA probe | [3] |