Piper Peter, Calderon Claudia Ortiz, Hatzixanthis Kostas, Mollapour Mehdi
Department of Biochemistry and Molecular Biology, University College London, London WC1E 6BT, UK1.
Microbiology (Reading). 2001 Oct;147(Pt 10):2635-2642. doi: 10.1099/00221287-147-10-2635.