Pie chart representing RAST subsystems in the C. coli FNW20G12 genome. The left pie chart shows the % distribution of 20 most abundant subsystems on the “category” level, each of which is represented by a particular color indicated in the right column showing the counts of features. A subsystem is a set of functional roles that together implement a specific biological process or structural complex, generally refereed as a pathway. The “Phages, Prophages, Transposable elements, Plasmids” category is expanded in the right column to show that there is no plasmid related functions annotated. The “Virulence, Disease and Defense” category is expended to show the virulence genes identified by RAST.