Table 2 Probes used for FISH.

From: Size-independent symmetric division in extraordinarily long cells

Probe

Specificity

Sequence/5′ modification

Target RNA

Position*

Formamide percentage/incubation time (h)/probe concentration (ng μl−1)

Reference

EUB338

Most bacteria

5′- GCTGCCTCCCGTAGGAGT -3′

Fluorescein

16S

338–355

40%/12/3.8

Amann et al.56

GAM42a

Gammaproteobacteria

5′- GCCTTCCCACATCGTTT -3′

Cy5

23S

1,027–1,043

40%/12/2.4

Manz et al.55

BETA42a

Betaproteobacteria

5′- GCCTTCCCACTTCGTTT -3′

Cy3

23S

1,027–1,043

40%/12/2.4

Manz et al.55

Eds214

E. dianeae ectosymbiont

5′- GCTCATCATCATAGCGGAA -3′

Cy3

16S

214–235

40%/12/2.4

This study

Eds214mis

One mismatch to the E. dianeae ectosymbiont

5′- GGCTCATCATCTTAGCGGAAG -3′

Cy3

16S

214–235

40%/12/2.4

This study

SRB64

Sulphate-reducing Deltaproteobacteria identified in the 16S rRNA gene library

5′- TGCAAGCAACCCCTTTCTCGTT -3′

Fluorescein

16S

64–86

40%/12/3.8

This study

Efs1027

E. fertilis ectosymbiont

5′- TCACCGCGCTCCCAAGG -3′

Cy3

16S

1,027–1,044

30%12/2.4

This study

Efs1027mis

One mismatch to the E. fertilis ectosymbiont

5′- TCACCGCGCACCCAAGG -3′

Cy3

16S

1,027–1,044

30%12/2.4

This study

  1. FISH, fluorescence in situ hybridization.
  2. *16S rRNA position, E. coli numbering57.