pcna dnmt1 pbd mutation abolishes interaction prevents accumulation phase rfp lothar g2
dnmt1 interactions domains terminal dna terminus open policy
methyltransferases methylation regulatory proteins involved novo dnmt1 methyltransferase schematic domain publication binding pcna maintenance gene cpg terminal
dnmt1 methylation dna dnmt3a domain genes mediated domains structural basis
containing proteins alignment boundary caspase repeat termini
dnmt1 domains proteins interacting interactions