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. Author manuscript; available in PMC: 2013 Feb 20.
Published in final edited form as: Virology. 2011 Dec 29;423(2):175–186. doi: 10.1016/j.virol.2011.12.001

Table 4.

Effect of HIV-1 glycosylation on DC-SIGN transfer

Envelope Genotype Post-DC-SIGN binding method
a IC50 (nM)
Pre-DC-SIGN binding method
IC50 (nM)
GRFT CV-N SVN GRFT CV-N SVN
CAAN5342.A2 b WT 5.1 ± 0.1 18.8 ± 1.7 115.0 ± 2.4 7.1 ± 0.4 24.2 ± 2.1 153.0 ± 9.7
234N > 50 > 50 > 500 > 50 > 50 > 500
295N 1.5 ± 0.2 7.3 ± 0.1 66.8 ± 3.0 3.5 ± 0.3 13.4 ± 0.3 140.6 ± 9.0
CAP63.A9J WT 35.0 ± 5.4 24.0 ± 5.6 411.3 ± 62.9 38.7 ± 5.2 33.7 ± 3.7 590.0 ± 82.4
234N > 50 > 50 > 500 > 50 > 50 > 500
295N 7.9 ± 0.2 9.2 ± 0.1 228.3 ± 3.0 11.5 ± 0.7 18.2 ± 1.0 357.1 ± 47.3
a

The concentration needed to inhibit HIV-1 transfer by 50%.

b

Wild type.