Genomic comparison of Escherichia coli O104:H4 isolates from 2009 and 2011 reveals plasmid, and prophage heterogeneity, including shiga toxin encoding phage stx2. oleh Sanaa A Ahmed, Joy Awosika, Carson Baldwin, Kimberly A Bishop-Lilly, Biswajit Biswas, Stacey Broomall, Patrick S G Chain, Olga Chertkov, Otar Chokoshvili, Susan Coyne, Karen Davenport, J Chris Detter, William Dorman, Tracy H Erkkila, Jason P Folster, Kenneth G Frey, Matroner George, Cheryl Gleasner, Matthew Henry, Karen K Hill, Kyle Hubbard, Joseph Insalaco, Shannon Johnson, Aaron Kitzmiller, Michael Krepps, Chien-Chi Lo, Truong Luu, Lauren A McNew, Timothy Minogue, Christine A Munk, Brian Osborne, Mohit Patel, Krista G Reitenga, C Nicole Rosenzweig, April Shea, Xiaohong Shen, Nancy Strockbine, Cheryl Tarr, Hazuki Teshima, Eric van Gieson, Kathleen Verratti, Mark Wolcott, Gary Xie, Shanmuga Sozhamannan, Henry S Gibbons, Threat Characterization Consortium