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http://www.sciencemag.org/content/335/6069/709.abstract
! U7 }6 q# c$ W. P6 a: \- h7 nStructure-Based Mechanistic Insights into DNMT1-Mediated Maintenance DNA Methylation
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" A# Z. ?3 ^, s5 B! shttp://www.ncbi.nlm.nih.gov/pubmed/16472822& r# `8 g' e5 h& h+ c3 i1 s9 u
Mutational analysis of the catalytic domain of the murine Dnmt3a DNA-(cytosine C5)-methyltransferase.
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sj03572001