TABLE 1.

Demographic and biologic properties of molecularly cloned, Env-pseudotyped strains of clade B HIV-1

Env cloneaPanel designationaCoreceptorMode of transmissionbDate isolatedLast known seronegative dateApproximate length of time of infection (wk)LocationPlasma viral load (copies/ml)CD4 countSourceAccession no.
6101.10SVPB1R5M-M09/19/9408/25/948Washington, D.C.744,000704ccPBMCcAY835434
5768.4SVPB2R5M-M04/19/9503/25/958Washington, D.C.40,000441ccPBMCAY835435
3988.25SVPB3R5M-M08/31/95NAd24Washington, D.C.43,000848ccPBMCAY835436
7165.18SVPB4R5M-M12/12/9410/28/946Washington, D.C.171,000756ccPBMCAY835437
6535.3*SVPB5*R5M-M05/10/9503/24/956Washington, D.C.1,224,000558ccPBMCAY835438
QH0692.42*SVPB6*R5F-M12/01/9410/24/946Trinidad9,611NAccPBMCAY835439
QH0515.1SVPB7R5F-M08/15/9407/25/944Trinidad4,563,504NAccPBMCAY835440
SC422661.8*SVPB8*R5F-M01/18/9512/12/944Trinidad1,380,000NAPlasmaAY835441
SS1196.1SVPB9R5M-M02/9707/02/9616WashingtonNANAccPBMCAY835442
BG1168.1SVPB10R5M-M07/9602/02/964WashingtonNANAccPBMCAY835443
PVO.4*SVPB11*R5M-M01/12/96NA4Italy2,127,976311ccPBMCAY835444
TRO.11*SVPB12*R5M-M12/12/95NA4Italy105,190335ccPBMCAY835445
AC10.0.29*SVPB13*R5M-M03/19/98NA4Massachusetts40,700919ccPBMCAY835446
RHPA4259.7*SVPB14*R5M-F12/05/00NA<8Tennessee1,458,354247PlasmaAY835447
THRO4156.18*SVPB15*R5M-M08/01/0007/23/001Alabama5,413,140289PlasmaAY835448
REJO4541.67*SVPB16*R5F-M09/28/0109/12/012Alabama722,349848PlasmaAY835449
TRJO4551.58*SVPB17*R5M-M10/10/0110/06/011Alabama8,122,951NAPlasmaAY835450
WITO4160.33*SVPB18*R5F-M08/04/0008/07/001Alabama325,064253PlasmaAY835451
CAAN5342.A2*SVPB19*R5M-M04/13/04NA<12Alabama>1,000,000278PlasmaAY835452
  • a Clones selected as standard reference strains are marked with an asterisk.

  • b M, male; F, female.

  • c ccPBMC, cocultured PBMC.

  • d NA, not available.