Table 1

Cytosine-DNA methyltransferase activity in type II cells from DNMT+/+ and DNMT+/− A/J mice

MouseType II cells
EndogenousNNK
DNMT activity (dpm/μg protein)a
A/Jb36 ± 7109 ± 14c
A/J DNMT36 ± 975 ± 8c
A/J DNMT15 ± 5d23 ± 6
  • a Values are mean ± SEM from 3–5 isolations per time point.

  • b Results taken from Ref. 16 for comparison.

  • c P <0.05 when compared to endogenous DNMT activity.

  • d P <0.05 when compared to DNMT+/+.