A Genomic Islet Mediates Flagellar Phase Variation in Escherichia coli Strains Carrying the Flagellin-Specifying Locus flk

Lu Feng, Bin Liu, Yanqun Liu, Yuli A. Ratiner, Bo Hu, Dan Li, Xiaolin Zong, Wei Xiong and Lei Wang

Journal of Bacteriology 190 ( 13 ): 4470 - 4477 , 2008