(center map)
(1) CDK4:cyclin D1*@nucleus - GSK3B@nucleus -> CDK4:cyclin D1*_Thr286_pho@nucleus
(2) CDK6:cyclin D1*@nucleus - GSK3B@nucleus -> CDK6:cyclin D1*_Thr286_pho@nucleus
(3) GSK3B@nucleus - AKT1@nucleus -> GSK3B__pho@nucleus
(4) CDK2_Thr160_pho:cyclin E1*@nucleus - GSK3B@nucleus -> CDK2_Thr160_pho:cyclin E1*_Thr380_pho@nucleus