- HRAS1-selected chromosome transfer generates markers that colocalize aniridia- and genitourinary dysplasia-associated translocation breakpoints and the Wilms tumor gene within band 11p13. Porteous, D.J., Bickmore, W., Christie, S., Boyd, P.A., Cranston, G., Fletcher, J.M., Gosden, J.R., Rout, D., Seawright, A., Simola, K.O. Proc. Natl. Acad. Sci. U.S.A. (1987)