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. 2013 Sep 3;4:257. doi: 10.3389/fimmu.2013.00257

Table 4.

Affinities of CX4-M1 to gp120 and V3 loop peptides, respectively, from X4 tropic and R5-tropic HIV-1.

HIV-1 strain (tropism) KD (gp120) KD (V3 loop peptide)
IIIB (X4) 0.1 μM 1.1 μM
HxBc2 (X4) 0.2 μM 0.3 μM
MN (X4) 0.7 μM 1.6 μM
ADA (R5) No binding No binding
BAL (R5) No binding No binding