Table 1. CD4+ T cell count at time of study entry, viral load at sequence sample time, and number of unique gp160 sequences.

Subject ID	# Days between PL and BM samplinga	CD4+T cells	Plasma Viral Load (copies/mL)	BMLb Viral Load (copies/mL)	BMRc Viral Load (copies/mL)	# PL sequences	# BML sequences	# BMR sequences
31	0	163	131,175	4,111	2,971	11	2	8
21	0	55	242,813	20,687	14,726	10	8	13
32	0	134	235,196	3,987	10,570	13	16	10
7	0	317	75,933	25,694	17,625	12	12	8
33	0	82	437,545	1,294	1,885	13	7	10
10	0	300	663,850	23,862	387	9	11	1
34	10	172	150,449	32,131	11,274	9	8	10
17	15	291	51,349	3,448	7,518	15	5	0
35	31	419	100,187	11,940	24,440	13	6	4
14	43	94	375,319	637	1,538	13	8	9
1	102	76	300,000	11,340	74,970	9	5	6
3	115	94	206,763	3,272	3,019	11	2	10
16	141	118	211,792	20,207	18,277	17	10	12

^aPL always sampled previous to BM.

^bBML  =  Milk from the Left Breast.

^cBMR  =  Milk from the Right Breast.