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Fig. 6 | BMC Immunology

Fig. 6

From: Active immunization with human interleukin-15 induces neutralizing antibodies in non-human primates

Fig. 6

Effect of sera from Alum group on IL-2-dependent proliferative activity in CTLL-2 cells. Cells were cultured in presence of IL-2, IL-2 plus serial dilutions of sera (starting dilution 1:25), IL-2 plus serial dilutions of an anti-human IL-2 Ab or medium. Cell proliferation was evaluated by MTT staining. All tested sera correspond to 15 days after the third immunization

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