Table 3 PCR primers.

From: Increased sporulation underpins adaptation of Clostridium difficile strain 630 to a biologically–relevant faecal environment, with implications for pathogenicity

Gene

Locus

Description

Primer

Sequence (5′ → 3′)

Binding position

Product size (bp)

Annealing temperature (°C)

Reference

rho

CD3487

Transcription termination factor Rho

rho-F

rho-R

CATCAAGCAATAAATCATCTC

CTGGTTCTAGGATGGATGATG

141–293

153

57

Metcalf et al.96

gyrA

CD0006

Gyrase subunit A

gyrA-F

gyrA-R

CTCGTATTGTTGGGGACGTT

ATCCCCATCAACAGAACCAA

197–342

146

57

Denève et al.97

adk

CD0091

Adenylate kinase

adk-F

adk-R

GTGTATGTGATGTATGCCAAG

CCTAAGGCTGCGACAATATC

443–638

196

57

Metcalf et al.96

rpsJ

CD0072

30 S ribosomal protein S10

RpsJ-F

rpsJ-R

GATCACAAGTTTCAGGACCTG

GTCTTAGGTGTTGGATTAGC

101–251

151

57

Metcalf et al.96

groES

CD0193

10 kDa chaperone

groES-F

groES-R

AGTTTTACCAGGAGCAGCTAAAG

CCTTATCTCCCACTGTCAATTCC

75–190

116

57

This study

groEL

CD0194

60 kDa chaperone

groEL-F

groEL-R

TTGCTGGAGGAGTAGCTGTTG

AAAAGCAGTTCCTCCACCAG

1109–1251

143

57

This study

fliC

CD0239

Flagellin subunit

fliC-F

fliC-R

TGATGATGCTGCTGGACTTG

ACGAACCTTCTGCTGTTTGTAC

120–238

119

57

This study

fliD

CD0237

Flagellar cap protein

fliD-F

fliD-R

AGCTGGACAAATTGCCAGTG

CCTTGGTCATCAGTTACATCAGC

621–734

114

57

This study

tcdA

CD0663

Toxin A

tcdA-F

tcdA-R

AGCTTTCGCTTTAGGCAGTG

ATGGCTGGGTTAAGGTGTTG

1121–1250

129

57

This study

spoVB

CD3498

Stage 5 sporulation protein B

spoVB-F

spoVB-R

ATTCAGGGAATGGGAAAACC

TTAATCATGGCTGCCACAAA

1165–1325

161

57

This study