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Table 1 Primes used in this study

From: Newest data on fluoroquinolone resistance mechanism of Shigella flexneri isolates in Jiangsu Province of China

Gene

Sequence (5′–3′)

Product size (bp)

Annealing temperature (°C)

gyrA

F: TACACCGGTCAACATTGAGG

R: TTAATGATTGCCGCCGTCGG

648

60

gyrB

F: CAAACTGGCGGACTGTCAGG

R: TTCCGGCATCTGACGATAGA

345

60

parC

F: GTCTGAACTGGGCCTGAATGC

R: AGCAGCTCGGAATATTTCGACAA

248

60

parE

F: ATGCGTGCGGCTAAAAAAGTG

R: TCGTCGCTGTCAGGATCGATAC

289

60

qnrA

F: ATTTCTCACGCCAGGATTTG

R: GATCGGCAAAGGTTAGGTCA

515

50

qnrB

F: GATCGTGAAAGCCAGAAAGG

R: ACGATGCCTGGTAGTTGTCC

468

54

qnrC

F: GGGTTGTACATTTATTGAATC

R: TCCACTTTACGAGGTTCT

446

50

qnrD

F: CGAGATCAATTTACGGGGAATA

R: AACAAGCTGAAGCGCCTG

581

50

qnrS

F: ACGACATTCGTCAACTGCAA

R: TAAATTGGCACCCTGTAGGC

416

55

aac(6′)-Ib-cr

F: GCAACGCAAAAACAAAGTTAGG

R: GTGTTTGAACCATGTACA

560

55

qepA

F: GCAGGTCCAGCAGCGGGTAG

R: CTTCCTGCCCGAGTATCGTG

217

60