Primers and probes for real-time polymerase chain reaction (PCR) and reaction conditions.

*PCR conditions: denature at 94°C for 3 min, 1 cycle; denature at 94°C for 1 min, anneal at 57°C for 1 min, and extension at 72°C for 2 min, 30 cycles; elongation at 72°C for 5 min, 1 cycle.