Figure 3From: Reduced T-cell repertoire restrictions in abatacept-treated rheumatoid arthritis patients Electropherograms obtained by CDR3 spectratyping analysis of 23 TCRBV chains of RA patient #16. Samples were obtained before ABA initiations (A) and after 12 months of therapy (B). CDR3 size is shown on the x axis, while the relative peak intensity (fluorescence intensity) is shown on the y axis.Back to article page