Departament of Biological Sciences and The Center for Somatic Cell Genetics and Biochemistry, State University of New Yoek at Binghampton, Binghampton, N.Y. 13901, U.S.A
Departament of Biological Sciences and The Center for Somatic Cell Genetics and Biochemistry, State University of New Yoek at Binghampton, Binghampton, N.Y. 13901, U.S.A