Table 1.

Summary data for the SNPs analyzed for tumor/normal tissue genotype concordance

Gene/variant	Reference SNP	Location	Sequence [SNP]	Expected allele frequencies
Cytochrome P450 2D6/CYP2D6*4	rs3892097	22q13.1	CCCCTTACCCGCATCTCCCACCCCCA [A/G] GACGCCCCTTTCGCCCCAACGGTCT	A: 0.763 G: 0.237a
UDP-glucuronosyltransferase 2B15/UGT2B15*2	rs1902023	4q13	TTTATCCTACATCTTTAACTAAAAAT [G/T] ATTTGGAAGATTCTCTTCTGAAAAT	G: 0.560 T: 0.440b
UDP-glucuronosyltransferase 1A8/UGT1A8*2	rs1042597	2q37	CTCTGTGGTCTTCGCCAGGAATAG [C/G] TTGCCACTATCTTGAAGAAGGTGCA	C: 0.714 G: 0.286a

^aNotes: Allele frequencies reported for Caucasians on NCBI dbSNP database: http://www.ncbi.nlm.nih.gov/snp;

^bAllele frequencies reported for Europeans on ALFRED database: http://alfred.med.yale.edu²¹.

Abbreviation: SNP, single nucleotide polymorphism.