(1) rCDKN1B@nucleus - arMIR221 -> CDKN1B@nucleus (2) inactive~E2F1@nucleus - CDKN1B@nucleus -> active~E2F1@nucleus (3) CDKN1B@nucleus - PIM* - AKT*|S473_pho|T308_pho -> CDKN1B|T198_pho|T157_pho@nucleus