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Table 1 Details of primers and restriction enzymes used for multilocus restriction typing (MLRT) of Y. enterocolitica biovar 1A

From: Genetic relationships between clinical and non-clinical strains of Yersinia enterocolitica biovar 1A as revealed by multilocus enzyme electrophoresis and multilocus restriction typing

Target gene

Primer

Position*

Sequence (5'-3')

Annealing temperature

Amplicon size (bp)

Restriction enzyme

Restriction fragments (bp)†

mdh (malate dehydrogenase)

Mdh1

Mdh2

484705...484726

485301...485280

TAT ATG ACA TCG CGC CAG TGA C

CAG CTT GCC CCA TAG ACA GAG T

61°C

597

Hae III

Rsa I

102, 164, 331

179, 191, 227

cya (adenylate cyclase)

AdC1

AdC2

224199...224222

225200...225181

AAC CGC CTG CAA AAG AAA TGT AGT

CCA GCC CGG ACG GTT AGC AC

66°C

1,002

Hae III

Sau96 I

22, 157, 346, 477

24, 128, 216, 634

glnA (glutamine synthetase)

GN1

GN2

36808...36830

37528...37506

TTC CGG TGG CAA GTC ATA CAG GT

CAA ATA CGA AGG CGG CAA CAA AG

65°C

721

Bgl I

Sau96 I

70, 651

39, 85, 237, 360

zwf (glucose-6-phosphate dehydrogenase)

G6P1

G6P2

2570039...2570061

2570679...2570659

CCT GAA TAC CGC GCA TCG TCT CT

AGG GCG CTG GGG CTA TTT TGA

65°C

641

Rsa I

BstN I

32, 62, 109, 189, 249

128, 243, 376

icdA (isocitrate dehydrogenase)

IDH1

IDH2

1923868...1923889

1925035...1925014

GCG CTG AAG GAG AGG TTG ATG G

CGC CTT CGG TGC CTT TGA TAA T

57°C

1,168

Hae III

Rsa I

136, 185, 365, 480

125, 127, 221, 304, 391

gdhA (glutamate dehydrogenase)

GmD1

GmD2

4416077...4416094

4416600...4416579

GGG CAA AGG CGG CTC TGA

TAC GTT CGC GGC ATA ATC TTC

66°C

524

Hae III

Mse I

11, 42, 141, 320

21, 50, 121, 432

  1. *: Reference strain Y. enterocolitica subspecies enterocolitica 8081 (biovar 1B, serotype O:8), accession no. AM286415.
  2. †: Restriction fragments of amplicons obtained for reference strain.