TABLE 1.

Source material and characteristics of HIV-1 env genes

Designation	Subject ID	env clone	Tissuea	Tropismb	Age class	Reference or sourcec
4013 T	4013	P9	Blood	R5 T	Adult	22
4013 M	4013	C7	CSF	R5 M	Adult	22
4051 T	4051	P25	Blood	R5 T	Adult	22
4051 M	4051	C3	CSF	R5 M	Adult	22
4059 T	4059	P26	Blood	R5 T	Adult	22
4059 M	4059	C19	CSF	R5 M	Adult	22
5002 T	5002	P10	Blood	X4 T	Adult	22
5002 M	5002	C1	CSF	R5 M	Adult	22
7115 T	7115	P6	Blood	R5 T	Adult	22
7115 M	7115	C21	CSF	R5 M	Adult	22
27569 T	27569	P-B10	Blood	R5 T	Adult	Joseph and Kincer
27569 M	27569	C-A11	CSF	R5 M	Adult	Joseph and Kincer
30005 T	30005	P-F10	Blood	R5 T	Adult	Joseph and Kincer
30005 M	30005	C-C12	CSF	R5 M	Adult	Joseph and Kincer
S4007 T	4007	P13	Blood	R5 T	Pediatric	42
S4007 Int.	4007	C02	CSF	R5 Int.	Pediatric	42
S4013 T	4013	P14	Blood	R5 T	Pediatric	42
S4013 Int.	4013	C14	CSF	R5 Int.	Pediatric	42
S4049 T	4049	P23	Blood	R5 T	Pediatric	42
S4049 Int.	4049	C03	CSF	R5 Int.	Pediatric	42
S4058 T	4058	P05	Blood	R5 T	Pediatric	42
S4058 Int.	4058	C12	CSF	R5 Int.	Pediatric	42
D929 T	929	PD11	Blood	R5 T	Adult	Dukhovlinova
D929 Int.	929	VB7	CVF	R5 Int.	Adult	Dukhovlinova
D1361 T	1361	P6G1	Blood	R5 T	Adult	Dukhovlinova
D1361 Int.	1361	VE9	CVF	R5 Int.	Adult	Dukhovlinova
PC018 T	C018	PG11	Blood	R5 T	Adult	Ping
PC018 Int.	C018	S1B2	Semen	R5 Int.	Adult	Ping

^aCSF, cerebrospinal fluid; CVF, cervicovaginal fluid.

^bR5, CCR5 using; X4, CXCR4 using; T, T cell-tropic; M, macrophage-tropic; Int., intermediate.

^cUnpublished sources: B. Joseph and L. P. Kincer, unpublished data; E. N. Dukhovlinova, unpublished data; L. Ping, unpublished data.