Table 1.

Tissues and cell types used in this study

Index	Tissue	Replicate	Age (yrs)	Sex	Ethnicity	Supplier
1	Liver	1	37	M	Caucasian	ABS, Wilmington, DE, USA
2	Liver	2	29	M	Caucasian	BCI, Haywatd, CA, USA
3	Placenta	1	29 (mother)	F	Caucasian	ABS, Wilmington, DE, USA
4	Placenta	2	31 (mother)	F	Caucasian	ABS, Wilmington, DE, USA
5	Sperm	1	20–49	M	Caucasian	MHC Haplotype Project [31]
6	Sperm	2	20–49	M	Caucasian	MHC Haplotype Project [31]
7	T-cells CD8	1	41	M	Caucasian	ABS, Wilmington, DE, USA
8	T-cells CD8	2	27	F	African American	ABS, Wilmington, DE, USA

ABS: Analytical Biological Services [50]

BCI: BioChain Institute [51]