Abstract
Several Legionella pneumophila proteins were highly expressed in low-temperature supernatants. One of these proteins was the peptidyl-prolyl isomerase PpiB. Mutants lacking ppiB exhibited reduced growth at 17°C. Since PpiB lacked a signal sequence and was present in 17°C supernatants of type II and type IV secretion mutants, this protein may be secreted by a novel mechanism.
Original language | English (US) |
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Pages (from-to) | 1634-1638 |
Number of pages | 5 |
Journal | Applied and Environmental Microbiology |
Volume | 74 |
Issue number | 5 |
DOIs | |
State | Published - Mar 2008 |
ASJC Scopus subject areas
- Applied Microbiology and Biotechnology
- Food Science
- Biotechnology
- Ecology