TY - GEN AU - Godley,Lucy A AU - Mondragón,Alfonso TI - Molecular biology. Preference by exclusion SN - 1095-9203 PY - 2011///0314 KW - Animals KW - Catalytic Domain KW - Crystallography, X-Ray KW - Cysteine KW - chemistry KW - DNA KW - DNA (Cytosine-5-)-Methyltransferase 1 KW - DNA (Cytosine-5-)-Methyltransferases KW - DNA Methylation KW - Dinucleoside Phosphates KW - Humans KW - Mice KW - Models, Molecular KW - Protein Structure, Tertiary KW - Substrate Specificity N1 - Publication Type: Journal Article; Comment UR - https://doi.org/10.1126/science.1202090 ER -