Schematic presentation of the central intermediate metabolism of B. petrii. Dotted arrows indicate the presence of multiple reaction steps between two metabolites. Black triangles indicated phage particles. On the bottom left the meaning of the various symbols for membrane components are explained. The electron micrograph shows the sequenced B. petrii strain.
Gross et al. BMC Genomics 2008 9:449 doi:10.1186/1471-2164-9-449