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Table 6.

Analysis of candidate imprinted genes in CEPH families

	Perlegen ssID^a	CEPH pedigree number	Genotypes of parents			Genotypes of heterozygous children	Allele ratio^b
Gene	Perlegen ssID^a	CEPH pedigree number			Father	Genotypes of heterozygous children	Allele ratio^b	Mother
FLJ33071	24480254	1344	AA	AG	AG	0.22
Ref allele = A					AG	0.22
					AG	0.22
					AG	0.22
		1362	GG	AA	AG	≥10
					AG	≥10
					AG	≥10
					AG	≥10
					AG	≥10
					AG	≥10
PRIM2A	38338836	1344	TA	AA	AT	≤0.1
Ref allele = T					AT	≤0.1
					AT	≤0.1
		1362	TT	AA	AT	≤0.1
					AT	≤0.1
					AT	≤0.1
					AT	≤0.1
					AT	≤0.1
					AT	≤0.1
ZNF463	24225694	1344	GG	GG	None	None
Ref allele = A		1362	AG	GG	AG	≤0.1
					AG	≤0.1
					AG	≤0.1
					AG	≤0.1
					AG	≤0.1

a SNP identifiers used by NCBI's dbSNP for SNPs submitted by Perlegen.

b Ratio of reference allele frequency/alternate allele frequency.