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Targeting DNA 5mCpG sites with chimeric endonucleases. 9 S! Q* I( |9 `/ L ! O4 b5 V% B' Q* C Z0 b% ohttp://www.ncbi.nlm.nih.gov/pubmed/15473707 . B3 `# T7 w$ [! I1 [% Q/ K4 DHomology modeling of the CG-specific DNA methyltransferase SssI and its complexes with DNA and AdoHcy. 3 T* H* G2 u5 N' ~; P 9 D; W) c' i& [- T. h: o& ?4 V p