(1) p27Kip1*@nucleus+CDK4:cyclin D1*@nucleus -> CDK4:cyclin D1*:p27Kip1*@nucleus (2) CDK4:cyclin D1*:p27Kip1*@nucleus - CDK7_Thr170_pho:MNAT1:cyclin H*@nucleus -> CDK4_Thr172_pho:cyclin D1*:p27Kip1*@nucleus