Prolonged control of replication-competent dual- tropic human immunodeficiency virus-1 following cessation of highly active antiretroviral therapy

Table 1 Differences in sequence of replication-competent 1999 and 2010 isolates.

	Differences between Pt-169 1999 and 2010-1A/1B isolates
	Nucleotides	Amino Acids
LTR	2
Gag	Δ18*	Δ6*
Pol	2	2
Vif	0	0
Vpr	1	1
Vpu	0	0
Env	2, Δ21 (V4)*	1, Δ7 (V4)*
Nef	1	1
Total	47	18

Isolate 2B from 2010 is identical to the 1999 isolate with the exception of a single nucleotide in the LTR. Isolates 1A and 1B are identical to each other.
* The triangle denotes deletions in the 2010-1A/1B isolates.

ISSN: 1742-4690