Supplementary material for Aparicio et al. (1999) Proc. Natl. Acad. Sci. USA 96(16), 9130-9135.

Fig. 7. Original gels for the data plotted in Fig. 5 A-D are shown in A-D, respectively. FACS analyses of the data in Fig. 5 A and B are shown in E and F, respectively.