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. 2001 Jul;75(13):5851–5859. doi: 10.1128/JVI.75.13.5851-5859.2001

TABLE 1.

Complementation of envelope-defective, receptor-pseudotyped HIV-1 particles upon mixing with core-defective virions

Target virus Mean infectious U ± SD/ng of p24 with donor virusa
None CA5 CA6
None 0 0.68 ± 0.174 0.045 ± 0.011
ΔE(CD4+CXCR4) 0.032 ± 0.025 11.3 ± 0.74 5.2 ± 0.93
a

Shown are the infectivity values in infectious units per nanogram of p24. Results are the mean values of triplicate determinations, with errors representing one standard deviation.