TABLE 1.

Sequences of the oligonucleotides used in the constructions of the plasmids

Name	Sequence (5′-3′)
P1	GCTCTAGAATGAGGTCTTCCAAGAATGTT
P2	CGGGATCCAAGGAACAGATGGTGGCGTCC
P3	CCGCTCGAGCATAAGGAACAGATGGTGGCGTCC
P4	CCATCGATACCGTCGACATGAGGTCTTCCAAGAATGTT
O1	GATCGCCAAAAAAGAAGAGAAAGGTCGTTGTTAAATAG
O2	TCGACTATTTAACAACGACCTTTCTCTTCTTTTTTGGC
O3	GATCCATGCCAAAAAAGAAGAGAAAGGTCGTTGTTAAAT
O4	TCGAATTTAACAACGACCTTTCTCTTCTTTTTTGGCATG