Abstract
Among 21 human strains of Laribacter hongkongensis, small plasmids were observed in four strains, and large ones in six strains. The smallest, 3264-bp plasmid, pHLHK19, has only one ORF that encodes a putative replication initiator protein and a predicted origin of replication (ori) with a DnaA box, three 18-bp direct repeats and five pairs of inverted repeats. An Escherichia coli-L. hongkongensis shuttle vector was constructed by ligating the HindIII-digested pHLHK19, containing the replication initiator protein and ori of pHLHK19, to HindIII-digested pBK-CMV. This shuttle vector can propagate in E. coli and L. hongkongensis with good transformation efficiencies.
Original language | English |
---|---|
Pages (from-to) | 1575-1582 |
Number of pages | 8 |
Journal | Biotechnology Letters |
Volume | 29 |
Issue number | 10 |
DOIs | |
Publication status | Published - Oct 2007 |
Externally published | Yes |
ASJC Scopus Subject Areas
- Biotechnology
- Bioengineering
- Applied Microbiology and Biotechnology
Keywords
- Laribacter hongkongensis
- Plasmid profile
- Sequence
- Shuttle vector
- Transformation