Table 2. Summary of difference in allelic variation at the IFIH1 locus.

Gene	SNP	Alleles	Tissue	Mean allelic ratio DNA ± SEMa	Mean allelic ratio cDNA ± SEMa	pb	Powerc
IFIH1	rs1990760	T/C	LCL	1.0000±0.0077	1.0029±0.0106	0.8477	100.0%
IFIH1	rs1990760	T/C	Thymus	1.0000±0.0596	1.0855±0.0341	0.2002	99.9%
IFIH1	rs1990760	T/C	Pancreas	1.0000±0.1009	1.0630±0.0791	0.6334	70.7%
GCA	rs7587426	C/T	LCL	1.0000±0.0415	1.0939±0.0637	0.2373	99.6%
GCA	rs7587426	C/T	Thymus	1.0000±0.0435	0.9999±0.0427	0.9994	100.0%
GCA	rs7587426	C/T	Pancreas	1.0000±0.1751	0.8840±0.0429	0.4393	36.1%
FAP	rs2075302	T/C	LCL	could not be detected by PCR, not expressed in B lymphocytes		/	/
FAP	rs2075302	T/C	Thymus	1.0000±0.0375	0.9835±0.0408	0.8387	100.0%
FAP	rs2075302	T/C	Pancreas	1.0000±0.0030	1.0251±0.0321	0.6606	100.0%
KCNH7	rs2068330	C/G	LCL	could not be detected by PCR, not expressed in B lymphocytes		/	/
KCNH7	rs2068330	C/G	Thymus	could not be detected by PCR, not expressed in thymus		/	/
KCNH7	rs2068330	C/G	Pancreas	could not be detected by PCR, not expressed in pancreas		/	/

^an = 9 for LCLs, n = 13 for thymus, n = 6 for pancreas.

^bstatistical significance as measured by the two-tailed student t test.

^cstatistical power to detect a 40% difference of expression between alleles, at an α = 0.01.