Table 1. PCR primers used in the present study.

	Forward primer	Reverse primer
PR-1	CCC ACA AGA TTA TCT AAG GGT TCA C	CCC TCT CGT CCC ACT GCA T
PDF1.2	CCA TCA TCA CCC TTA TCT TCG C	TGT CCC ACT TGG CTT CTC G
PR-2	CTT CAA CCA CAC AGC TGG A	GCA TTC GCT GGA TGT TTT GT
PR-3	GGC AAA CGC TAC TAC GGA AG	AAG CGA TCA CTG CGT CGT T
CHI620	GCT AGA GGG AAA TAC TGC TCA C	GAG TCC GAG GAA CTT TCC AG
CHI570	CCA AGA AAC AGG GTT CAT GTG T	TAG TAG CCC TTT CCT TGT GC