Nicholas S. Duesbery1, Craig P. Webb2
& George F. Vande Woude1
Van Andel Rsch. Inst., 201 Monroe Ave., NW, Grand Rapids, Michigan 49503,
USA
2
ABL-Basic Research Program, NCI-Frederick Cancer Research
and Development Center, P.O. Box B, Frederick, Maryland 21702, USA
3
NCI, Div. of Basic Sciences, Bldg 31, Rm 3A11, Bethesda, Maryland, ZIP USA
Correspondence should be addressed to George F. Vande Woude