Tested for in situ hybridization.
| Accession no. | pB-879 | 
| Full name (Alm et al.) | - | 
| Categories | eukaryotes | 
| Specificity | nearly all Eukarya | 
| Taxonomy | Eukaryota; cellular organisms | 
| Sequence | 5'-GGG CAT MAC DGA CCT GTT-3' | 
| Length [nt] | 18 | 
| G+C content [%] | 50 | 
| Target rRNA | 18S | 
| Position | 1193-1210 | 
| Formamide | 20-50 | 
| Check specificity/coverage | SILVA TestProbe | 
| References | Extremely acidophilic protists from acid mine drainage host Rickettsiales-lineage endosymbionts that have intervening sequences in their 16S rRNA genes. Baker BJ, Hugenholtz P, Dawson SC, Banfield JF. Applied and environmental microbiology. 2003. Pubmed: 12957940 | 
| Remarks | To be used in concert with EUKb503 and EUKb310 for broad specificity of eucaryal domain, named EUK-mix |