TABLE 2.

Primers used in this study^a

Primers	Sequence
yne forward	5′-CCCCGGTCTCCCATGATTAAAATCTACC-3′ (BsaI site is underlined.)
yne reverse	5′-CTAGTCTAGATTACTGACAAGAACAGTCC-3′ (XbaI site is underlined.)
ysa forward	5′-CCCCGGTCTCCCATGAATTTATCAAGAAAACATAAGG-3′ (BsaI site is underlined.)
ysaB forward	5′-CCCCGGTCTCCCATGCTTAGTTTAAAACTTGCGGC-3′ (BsaI site is underlined.)
ysaBC forward	5′-CATGCCATGGGCGCTTGCCTCCTTTATTCC-3′ (NcoI site is underlined.)
ysaC reverse	5′-GCTCTAGATTTAAACTAAGCATTTAAGG-3′ (XbaI site is underlined.)
ysa reverse	5′-CATGTCTAGACTTTATCTTTCAACAATTTTGTAGTAAACA-3′ (XbaI site is underlined.)

^aThe source or reference for each primer is this work.