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Background Levels of Imidazolidene, Formamide and Thymine Glycol in WBC of Healthy Donors
| d(CipA) (fmol/µg of DNA) |
d(TfpA (fmol/µg of DNA) |
d(TgpA) (fmol/µg of DNA) |
|
|---|---|---|---|
| Group 1, 3 U (4) | 8.3 ± 2.5 | 5.0 ± 0.8 | 4.4 ± 0.9 |
| Group 2, 1 U (4) | 6.7 ± 2.0 | 6.0 ± 1.0 | 3.2 ± 0.8 |
| Mean (8) | 7.5 ± 1.5 | 5.5 ± 0.6 | 3.8 ± 0.6 |
Notes. Mean values are given in terms of fm/µg of DNA ± SEM. The amount of endonuclease used in processing the two groups was either 1 U or 3 U (see the Materials and Methods).
