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. 2010 Mar 3;17(6):910–918. doi: 10.1128/CVI.00492-09

FIG. 4.

FIG. 4.

The effect of long-term cryopreservation (storage for >3 years) was assessed for HIV-infected and uninfected individuals. (A) Scatter plot showing the cumulative mean and standard deviation for recovery and viability after thaw and overnight (O/N) rest for 30 uninfected samples. (B) Scatter plot showing the cumulative mean and standard deviation for recovery and viability after thaw and overnight rest for 59 HIV-1-infected samples with HIV-1 subtype A (n = 10) (red) and HIV-1 subtype D (n = 19) (blue).