Figure 2.

Markov random field model for protein-protein interactions Left: Example of proteins Pi and Pj. Pi consists of domains D1 and D2, and Pj consists of domain D3, respectively. Right: Factor graph G(U,V,E). There exists an edge between PijU and DmnV if and only if DmnPij.

Hayashida et al. BMC Systems Biology 2011 5(Suppl 1):S8   doi:10.1186/1752-0509-5-S1-S8