[1] Van Andel Res Inst, Grand Rapids, MI 49503 USA
[2] Fred Hutchinson Canc Res Ctr, Seattle, WA 98109 USA
[3] Univ Washington, Med Ctr, Dept Pathol, Seattle, WA 98195 USA
[4] Spectrum Hlth Hosp, Dept Pathol, Grand Rapids, MI USA
[5] Nucl Med Serv, Dept Vet Affairs Healthcare Syst, Ann Arbor, MI USA
[6] MRC Lab Mol Biol, Cambridge, England
[7] Univ Chicago, Dept Obstet & Gynecol, Gynecol Oncol Sect, Chicago, IL 60637 USA