Tested for in situ hybridization.
| Accession no. | pB-91 | 
| Full name (Alm et al.) | - | 
| Categories | sulfate-reducing microbes | 
| Specificity | Some Desulfovibrio, Bilophila wadsworthia, and Lawsonia intracellularis | 
| Taxonomy | Desulfovibrionaceae; Desulfovibrionales; Desulfovibrionia; Thermodesulfobacteriota; Pseudomonadati; Bacteria; cellular organisms | 
| Sequence | 5'-GTT CCT CCA GAT ATC TAC GG-3' | 
| Length [nt] | 20 | 
| G+C content [%] | 50 | 
| Target rRNA | 16S | 
| Position | 698-717 | 
| Formamide | 35 | 
| Check specificity/coverage | SILVA TestProbe | 
| References | Diversity and vertical distribution of cultured and uncultured Deltaproteobacteria in an intertidal mud flat of the Wadden Sea. Mussmann M, Ishii K, Rabus R, Amann R. Environmental microbiology. 2005. Pubmed: 15683401 | 
| Remarks | 40 % FA for CARD-FISH |