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Kinetic of the expression of p24gag in supernatants of cotton rat cell clones after HIV-1 infection. (A), CCRT parental cell line and the derived clone K4 which expresses hCD4 and hCXCR4 infected with MN isolate; (B), CCRT parental cell line and the C4, C5, and C6 derived clones expressing hCD4 and hCCR5 infected with HIV-1 BAL isolate; (C), VCRT parental cell line and the derived C17 clone expressing human CD4 and CCR5 infected with HIV-1 BAL isolate.
