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. 2008 Sep 16;136(1):109–117. doi: 10.1007/s10709-008-9318-y

Table 4.

Single nucleotide polymorphisms (SNPs) in three clock genes of blue tits

Gene name Nucleotide variants Major allele frequency H Obs b,c H Exp b,c χ 2c P c
AANAT SNP1 C/T 0.91 0.18 0.17 1.48 0.36
SNP2 G/A 0.93 0.13 0.13 0.77 0.62
PERIOD2 SNP1 G/A 0.87 0.22 0.23 0.10 0.74
SNP2 C/T 0.91 0.17 0.17 0.05 1
CKIε—tau SNP1 C/T 0.94 0.12 0.11 0.62 0.65
SNP2 C/T 0.57 0.45 0.49 1.06 0.32
CKIεdbt SNP3 T/G a a a a a

Major nucleotides are underlined. Sample size N = 149

aInformation not yet available

bObserved (Obs) and Expected (Exp) heterozygosity

cCalculated with R (http://www.r-project.org) using the package “genetics”