(center map)
(1) DP1*:E2F1_Lys_ace@nucleus+PCAF@nucleus -> DP1*:E2F1_Lys_ace:PCAF@nucleus
(2) DP1*:E2F1@nucleus - EP300@nucleus - CREBBP@nucleus - PCAF@nucleus -> DP1*:E2F1_Lys_ace@nucleus
(3) DP1*:E2F1_Lys_ace@nucleus - HDAC1@nucleus -> DP1*:E2F1@nucleus