Figure 4From: Assessing agonistic potential of a candidate therapeutic anti-IL21R antibodyEffect of cross-linked Ab-01 and anti-CD28 on cytokine secretion. Data from 5 donors tested at 10 μg/well. Levels in the Ab-01 and anti-CD28 groups are expressed as fold change relative to IgG1TM control +/- S.D at 20 hours.Back to article page