Proteins are integrated into cellular membranes either co-translationally through Sec/SRP or post-translationally by chaperones. These authors show that an integration-dedicated chaperone inE. coli, MPIase, is a glycolipid and facilitates protein insertion into the inner membrane of the bacterium.
- Ken-ichi Nishiyama
- Masahide Maeda
- Keiko Shimamoto