From: Molecular characterization and temporal expression profiling of presenilins in the developing porcine brain
Breed
No. of animals
Genotype frequencies
SNP position 1163
C/C
T/T
C/T
Landrace
14
0
0.71
0.29
Duroc
15
0.60
0.40
Hampshire
17
1
Yorkshire
0.62
0.38