Relationship between complexes and subunits. (a) The relationship between complex size (number of different protein subunits of each category; X-axis) and frequency (Y-axis). (b) Percentage of category I and II protein occupancy of the annotated complexes.
Kikugawa et al. BMC Systems Biology 2012 6(Suppl 2):S7 doi:10.1186/1752-0509-6-S2-S7