APEX1 and myotonic dystrophy: Contact growth inhibition of connective tissue cells (Metap2, Pcyox1), mitosis of tumor cells (Mif, Plk1), cell cycle progression (Id2, Tp53), checkpoint control (Mad2l1, Tp53), DNA modification (Apex1, Dnmt3a, Dnmt3b), infiltrating duct carcinoma (Esr1, Ing4), mitosis of tumor cells (Mif, Plk1), myotonic dystrophy (Dmpk, Znf9), Wnt-signaling (Csnk1d, Csnk1e, Lef1, Nlk, Tcf3, Tcf4, Wif1)