1. graphsim::Pi3K_AKT_graph
    PI3K/AKT activation
    igraph
  2. graphsim::Pi3K_graph
    PI3K Cascade
    igraph
  3. graphsim::RAF_MAP_graph
    #' RAF/MAP kinase cascade
    igraph
  4. graphsim::TGFBeta_Smad_graph
    TGF-beta receptor signaling activates SMADs
    igraph