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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Arthritis Rheum. 2012 Oct;64(10):3111–3118. doi: 10.1002/art.34560

Figure 4.

Figure 4

RTX induced loss of CD19 is dependent on Fc-FcγR interaction. A, Highly purified (~90%) B cells do not lose CD19 in the presence of RTX. B, In PBMC, RTX F(ab’)2 does not result in loss of CD19, but does prevent RTX mediated loss of CD19. Error bars represent standard error of the mean.