(center map)
(1) CDK4:cyclin D1*@cell - p27Kip1*@nucleus - p21Cip*@nucleus -t-> CDK4:cyclin D1*@nucleus
(2) CDK6:cyclin D1*@cell - p27Kip1*@nucleus - p21Cip*@nucleus -t-> CDK6:cyclin D1*@nucleus
(3) p21Cip*@nucleus+CDK6:cyclin D1*@nucleus -> CDK6:cyclin D1*:p21Cip*@nucleus
(4) p21Cip*@nucleus+CDK4:cyclin D1*@nucleus -> CDK4:cyclin D1*:p21Cip*@nucleus
(5) PCNA@nucleus+p21Cip*@nucleus -> PCNA:p21Cip*@nucleus
(6) CDK2:cyclin A2*@nucleus+p21Cip*@nucleus -> CDK2_Thr160_pho:cyclin A2*:p21Cip*@nucleus
(7) CDK2_Thr160_pho:cyclin E1*@nucleus+p21Cip*@nucleus -> CDK2_Thr160_pho:cyclin E1*:p21Cip*@nucleus
(8) p21Cip*@nucleus - AKT1@nucleus -> p21Cip*_T145_pho@nucleus
(9) p21Cip*@nucleus - CDK2:cyclin A2*@nucleus -> p21Cip*_Thr57_pho@nucleus