TABLE 3.
One-end autointegrations
| Virus | Position of the integrationa
|
No. of casesb | |
|---|---|---|---|
| U3 | U5 | ||
| HIV-1 WT | Variable | 1 | 9 (4 gag, 3 pol, 2 pol-env) |
| gag | −2 | 1 | |
| HIV-1(ATG) | 1 | U3 | 1 |
| Variable | 1 | 4 (1 U3, 1 gag, 2 pol) | |
| HIV-1(CA) | Variable | 1 | 2 (2 pol) |
| HIV-1(CAT) | 1 | U5 | 1 |
| Variable | 1 | 4 (1 gag, 2 pol, 1 pol-env) | |
| HIV-1(CAAT) | 1 | U3 | 1 |
| Variable | 1 | 10 (1 U3, 5 gag, 3 pol, 1 pol-env) | |
| HIV-1(CAGT) | 1 | Variable | 2 (1 R, 1 U5) |
| Variable | 1 | 20 (7 gag, 12 pol, 1 pol-env) | |
| HIV-1(CAGGT) | Variable | 1 | 13 (1 U3, 4 gag, 6 pol, 2 pol-env) |
a
The last nucleotide at each LTR end of the circles is indicated by a number, using the numbering system in Fig. 1C.
b
The positions of autointegrations are indicated. pol-env, between pol and env.