Table I.

CMV epitope-specific CD8 T cell frequencies in old age donors measured by tetramer staining^a

Donor ID	Class I Tissue Type	A2-NLV Staining (% of CD8)	B7-TPR Staining (% of CD8)
001	A2	8.5
002	A2	7.0
003	A2	3.0
004	A2	2.4
005	A2	1.7
006	A2	1.0
007	A2	1.2
008	A2	0.5
009	A2	0.8
010	A2	0.35
011	A2	1.6
012	A2	0.55
013	A2	1.8
025	A2, B7	0.04	23.0
026	A2, B7	0.3	1.4
027	A2, B7	0.3	3.8
028	A2, B7		1.5
*029	A2/A2, B7		3.6
030	A2, B7		5.9
031	A2, B7	0.1	1.4
032	A2, B7	0.15	3.0
034	A2, B7		0.5
033	B7		4.5
040	B7		6.5
041	B7		7.3
042	B7		3.3
043	B7		3.5
044	B7		2.1
045	B7		1.2
046	B7		1.7
047	B7		0.65
048	B7

a A2/A2-HLA A*0201 homozygotes. Frequencies are average taken from three separate bleeds over 12 mo.