dnmt1 schematic representation methylation
validation rcsb wwpdb rfts dnmt1
dnmt1 electrostatic qm
dnmt1 methylation dna dnmt3a domain genes mediated domains structural basis
dnmt1 uhrf1
dnmt1 domains rft structures bah2
dnmt1 allosteric schematic potential
productive dnmt1 groove methylation mechanistic mediated loops helical trd loop distortion