title: DNA methylation in normal and tumour virus-transformed cells in tissue culture. I. The level of DNA methylation in BHK21 cells and in BHK21 cells transformed by polyoma virus (PyY cells).
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D002854:Chromatography, Paper; D002999:Clone Cells; D006224:Cricetinae; D003562:Cytidine / Q000378:metabolism; D003596:Cytosine / Q000378:metabolism; D004247:DNA / Q000096:biosynthesis*; D003857:Deoxyuridine / Q000378:metabolism; D007668:Kidney / Q000378:metabolism; D008715:Methionine / Q000378:metabolism; D008745:Methylation; D011120:Polyomavirus; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D014316:Tritium; D003562:Cytidine; D003596:Cytosine; D004247:DNA; D008715:Methionine; D013936:Thymidine; D003857:Deoxyuridine; D014529:Uridine