Abstract
The streptococcal transposon Tn919 was transferred from Streptococcus faecalis GF590 to selected Group N Streptococcus strains and to one strain each of Lactobacillus plantarum and Leuconostoc cremoris, using the filter mating method. An S. lactis MG1363 Rifr Tcr transconjugant also acted as a donor, but was less efficient than GF590. Frequencies of transfer varied between 4.0 × 10-8 and 5.29 × 10-5 per recipient. Further analysis of S. lactis MG1363 Smr Tcr transconjugants showed that insertion of Tn919 into the chromosome was site-specific.
| Original language | English |
|---|---|
| Pages (from-to) | 115-119 |
| Number of pages | 5 |
| Journal | FEMS Microbiology Letters |
| Volume | 30 |
| Issue number | 1-2 |
| DOIs | |
| Publication status | Published - 1985 |
Keywords
- chromosomal insertion
- Leuconostoc
- S. lactis MG1363
- site specificity