"5-methylcytosines" . . . . . . . . "methylated cytosine" . "5-methylcytosine" . . . . "4-Amino-5-methylpyrimidin-2(1H)-one" . . . "Methylated cytosines" . . . "5-Methylcytosine" . . . . . "5-Methylcytosine" . "methylcytosine" . . "methylated" . . . . . . "5mC" . . . "5\u2019methylcytosine" . .