Table 2.

qPCR primers used in this study.

Gene	Primers Sequence (5′-3′)	Annealing Temperature (°C)
18S	Sense→GAGCCGATAGTCCCCCTAAG αSense→ATGGCCGTTCTTAGTTGGTG	58
aroH	Sense→AAAGTCCCGACAGCAATCTACA αSense→TGGGACTTTCACGCTAATCTCT	60
idoA	Sense→ATGCCTGTCTCGCTATGC αSense→CTCGGGTGTACGGTTTCG	55
idoB	Sense→AGGAAGTTGTCGCTGATTTACC αSense→ATGCTCGCCGCCATTCTG	54
idoC	Sense→TCAGCCAGGATGGCAGTC αSense→TCGTCAGTCAGGTCAGGAAG	55