Junctional region size distribution patterns of RT-PCR products from various TCRBV subfamilies from patient A. Various time points are shown. The first blood sample was taken at the start of IFN-α (day 0). To compare different samples in time, Phosphor Imager scans obtained from the radioactive labeled products on dPAGE gels are shown. The right part of the figure shows the pattern of a healthy individual.