Figure 1 .
Number of connected nonnative metabolites produced by heterologous reactions in 3 host microorganisms. The first vertical axis (solid line) shows the number of connected metabolites in each iteration, while the second vertical axis (dotted line) shows the cumulative number of the connected metabolites.
Chatsurachai et al. BMC Bioinformatics 2012 13:93 doi:10.1186/1471-2105-13-93