“E. coli” redirects here. For the protozoan parasite, see Entamoeba coli. This article is about Escherichia coli as a species. For E. coli in medicine, see Pathogenic Escherichia coli. For E. coli in molecular biology, see Escherichia coli (molecular biology). {{#Invoke:String|replace|Escherichia coli|%s%(.