(center map)
(1) p130*__pho@nucleus ->
(2) DP2*:E2F4:HDAC1:SIN3B:SUV39H1:p130*__pho@nucleus -> p130*__pho@nucleus+HDAC1@nucleus+SIN3B@nucleus+SUV39H1@nucleus+DP2*:E2F4@nucleus
(3) p130*__pho@nucleus+CDK2:cyclin A2*@nucleus -> CDK2:cyclin A2*:p130*__pho@nucleus
(4) p130*__pho@nucleus+CDK2_Thr160_pho:cyclin E1*@nucleus -> CDK2_Thr160_pho:cyclin E1*:p130*__pho@nucleus