show Abstracthide Abstract<P><B><I>Escherichia coli</I> 3003</B>. <I>Escherichia coli</I> 3003 is a strain isolated from water, its O antigen type (serotype) is O157, its H antigen type is H45. Its genome does not encode for either stx1 or stx2. This work was supported by the National Institute of Allergy and Infectious Diseases (NIAID), Genome Sequencing Centers for Infectious Diseases (GSCID) program