Smits Gertien J, van den Ende Herman, Klis Frans M
Swammerdam Institute for Life Sciences, BioCentrum Amsterdam, University of Amsterdam, Kruislaan 318, 1098 SM Amsterdam, The Netherlands1.
Microbiology (Reading). 2001 Apr;147(Pt 4):781-794. doi: 10.1099/00221287-147-4-781.