[1] Univ Utah, Huntsman Canc Inst, Salt Lake City, UT USA
[2] Univ Utah, Salt Lake City, UT USA
[3] Univ Hosp Heidelberg, Heidelberg, Germany
[4] EMBL, Heidelberg, Germany
[5] Univ Hosp Heidelberg, Natl Ctr Tumor Dis, Heidelberg, Germany
[6] German Canc Res Ctr, Natl Ctr Tumor Dis, Heidelberg, Germany
[7] Washington Univ, Sch Med, Siteman Canc Ctr, St Louis, MO USA