Fig. 1.
Western blot of the multimeric pattern of vWF R834Q after incubation with plasma from patient 4 suffering from classic TTP before (4A) and after (4B) plasma exchange. C1, plasma from a healthy donor incubated with vWF R834Q. C2, plasma from a healthy donor incubated with vWF R834Q in the presence of EDTA (1 mmol/L).