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Replication kinetics of SIV/DeltaB670 in primary astrocytes. Cells were incubated with SIV/DeltaB670, washed three times, and incubated at 37°C. Supernatants were collected every 5 days and assayed for the presence of SIV p27 protein. Data are from one of several independent experiments yielding similar results. Mock, mock-infected control.
