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Neutralization of HIV 89.6 by sera from immunized mice. Sera from immunized mice were mixed with HIV 89.6 at 1:40 and 1:80 final dilutions, and neutralization of HIV 89.6 was analyzed in JC53-BL cells as described in Materials and Methods. The percentages of neutralization by each serum sample were calculated and compared. The average neutralization value and standard deviation are shown for each group.
