Ikeda et al. report that enteropathogen E. albertii, thought to be a non-motile microorganism, may form flagella and acquire swimming motility in a hypoosmotic environment and ambient temperatures. Further addition of glutamic acid, an amino acid known to regulate the internal cell osmolarity, augments the proportion of swimming cells.
- Tetsuya Ikeda
- Toshie Shinagawa
- Tetsuya Hayashi