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. 2000 Nov 6;192(9):1223–1236. doi: 10.1084/jem.192.9.1223

Figure 4.

Figure 4

Association of recombinant ADAs with CD26/DPPIV on the AlNe human ADA-deficient T cell line. (A) Binding of wild-type human ADA (hum; filled circles) and wild-type mouse ADA (mus; open circles). (B) Binding of the m126–143 human–mouse ADA hybrid (filled circles) and the R142Q human ADA mutant (open circles). Circles, ADA activity; triangles, DPPIV activity.