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Formaldehyde-induced dG-Me-Cys in nose of rats exposed to 2 ppm of [13CD2]-formaldehyde (6 h per day) for up to 28 days..
| Exposure period (day) | dG-Me-Cys (crosslink/108 dG) | |
|---|---|---|
| Endogenous | Exogenous | |
| 7 days | 4.78 ± 0.64 (n=4) | 0.96 ± 0.17 |
| 28 days | 4.51 ± 1.48 (n=3) | 2.46 ± 0.44 |
| 28 days + 24h post exposure |
3.78 ± 0.69 (n=4) | 2.12 ± 1.00 |
| 28 days + 168h post exposure |
3.51 ± 0.16 (n=3) | 2.14 ± 1.02 |
