TABLE 1.

Sequences of primers used in this study

Primer	Sequencea	Location
P1	5′-CCGGTCTGAGCTCCTGCGGGTC-3′	3957-3978b
P2	5′-GCCCGTCCCTGCAGTCTCACCG-3′	5262-5241b
P3	5′-GTCGTGCAGATCTACGATCCGGA-3′	3749-3727b
P4	5′-GCGCTGATCGAATTCCTCAT-3′	2371-2390b
P5	5′-CGACCAGCTGTGGGTCGAAG-3′	7471-7452b
P6	5′-GTAGTCGGTGTTCATCTGCT-3′	7236-7217b
P7	5′-AAGCTGAACCTGTACGACAG-3′	6581-6600b
P8	5′-TTGTAGTTCTCCAGGGTGGG-3′	6357-6338b
P9	5′-TCAAGAGCTACGACTTCGGC-3′	5969-5988b
P10	5′-ACGACAGATAGAAGGCCAG-3′	5350-5332b
P11	5′-GACTTCGCCAAGAAGGATCT-3′	4784-4803b
P12	5′-GCGAACACCGACTTGTTGTA-3′	4398-4379b
P13	5′-CTTCATGGTCCGGATCGTATC-3′	3719-3739b
P14	5′-CCCGGAACATTCGACATCAC-3′	3782-3801b
P15	5′-GACACCTCGAGCGTCGACCC-3′	3834-3815b
P16	5′-TCTCGGGCGATCTCGGCAAGTGTGG-3′	3666-3690b
P17	5′-CGACCCGAATGTATCGCATGTGATG-3′	3820-3796b
P18	5′-GCGTCGACCCGACTGTTTCGCATGT-3′	3824-3800b
P19	5′-AGCGTCGACCCGCATGTTTCGCATG-3′	3825-3801b
P20	5′-CCCGACAGGATGATTGAGACTTG-3′	1956-1934c
P21	5′-AGGAGACCTTCCCTGTCCTCGTC-3′	1784-1806c
P22	5′-ACGACGTGAGTGTTGGCCTGAC-3′	223-202d
P23	5′-CTCTTGAGCTGCGACTAGCCAG-3′	112-133d
P24	5′-GGCGTCCACGGTACAGACACCC-3′	1396-1375d
P25	5′-GGCTGAGCGGCGTACGGACAAC-3′	1263-1284d
P26	5′-CAGCGAGCGGTGGAACGACAAC-3′	1520-1541c
P27	5′-CGTCACACACCGGCAAACACAA-3′	1618-1597c
P28	5′-CCTTGTCCTGGACCTTCACC-3′	4058-4039b

^aThe mutagenized restriction sites are underlined.

^bNucleotide numbering of the genes (accession no. AB110645).

^cNucleotide numbering of the genes (accession no. AB110643).

^dNucleotide numbering of the genes (accession no. AB110644).