5-methylcytosine and 6-methylamino-purine in bacterial DNA.
D002247:Carbon Isotopes; D002854:Chromatography, Paper; D003596:Cytosine / Q000032:analysis*; D004269:DNA, Bacterial / Q000032:analysis*; D008715:Methionine / Q000378:metabolism; D008745:Methylation; D011687:Purines / Q000032:analysis*; D013053:Spectrophotometry; D014316:Tritium
D002247:Carbon Isotopes; D004269:DNA, Bacterial; D011687:Purines; D014316:Tritium; D003596:Cytosine; D008715:Methionine