Table 1. Sequences of PCR primers for construction of corresponding plasmids.

Sequence	Oligonucleotides (5'-3')	Restriction site
rsrAA	CATGCCATGGGCAGCTGCGGAGAGCCG	NcoI
rsrAB	CCGGAATTCGGACTCCTGCGGGGCCG	EcoRI
sigRC	CATGCCATGGGCACTGGGACCGACGCA	NcoI
sigRD	GGGAAGCTTTGACCCCGAGCCTTTCG	HindIII
cfpA	CGGAATTCGGAGGAAGCATGGTGAGCAAGGGCG	EcoRI
cfpB	CCCAAGCTTCTTGTACAGCTCGTCCATGC	HindIII
yfpC	CCCAAGCTTGGAGGAAGCATGGTGAGCAAGGGCGA	HindIII
yfpD	CCGCTCGAGCTTGTACAGCTCGTCCATGCC	XhoI