Title : Genomic comparison of Escherichia coli O104:H4 isolates from 2009 and 2011 reveals plasmid, and prophage heterogeneity, including shiga toxin encoding phage stx2 - Ahmed_2012_PLoS.One_7_e48228
Title : Genome sequences of five Salmonella enterica serovar Heidelberg isolates associated with a 2011 multistate outbreak in the United States - Hoffmann_2012_J.Bacteriol_194_3274