From: Circadian behavior of mice deficient in PER1/PML or PER2/PML
Genotype | Periods | Light pulse ZT14 | Light pulse ZT22 |
---|---|---|---|
[phase delay] | [phase advance] | ||
Hours (SEM) | Hours (SEM) | Hours (SEM) | |
WT (n = 6) | 23.6 (0.1) | 1.3 (0.1) | 0.8 (0.2) |
PER1 (n = 4) | 22.8 (0.2) | 1.5 (0.2) | 0.5 (0.2) |
PER2 (n = 8) | arrhythmic | N.D. | N.D. |
PML (n = 12) | 23.2 (0.2) | 1.0 (0.1) | 0.9 (0.3) |
PER1/PML (n = 23) | 22.2 (0.2) | 2.0 (0.2) | 1.5 (0.3) |
PER2/PML (n = 6) | arrhythmic | N.D. | N.D. |