T. Igarashi et al., ISOLATION AND GENOMIC ANALYSIS OF HUMAN T-LYMPHOTROPIC VIRUS TYPE-II FROM GHANA, AIDS research and human retroviruses, 9(10), 1993, pp. 1039-1042
An HTLV-II was isolated from a Ghanaian female patient with ARC and an
ti-HTLV-II antibody by cocultivation of PBMC with Molt-4 cells. A part
of the 5' LTR of this virus was sequenced. Sequence homology between
this virus and the corresponding sequence of Mo, the prototype of HTLV
-II, is 97.4%. Furthermore, this virus is a member of the HTLV-IIa gro
up, which was proposed by Hall et al.11 This is the first report of an
HTLV-II sequence from Africa confirmed not only by serological eviden
ce, but also by genomic analysis. This finding will provide useful inf
ormation for considering the spread of HTLV-II in the world and the ev
olution of the HTLV group.