Comparative Bioinformatics and Experimental Analysis of the Intergenic Regulatory Regions of Bacillus cereus hbl and nhe Enterotoxin Operons and the Impact of CodY on Virulence HeterogeneityMaria-Elisabeth Böhm, Siegfried Scherer, Viktoria M. Krey et al.|Frontiers in Microbiology|2016Cited by 30