Comparative analysis of the human and feline c-sis proto-oncogenes: Identification of 5′ human c-sis coding sequences that are not homologous to the transforming gene of simian sarcoma virus
1. Molecular Oncology Section, Department of Biochemistry, University of Nijmegen, NijmegenThe Netherlands;2. Institute of Molecular Biology, University of Utrecht, UtrechtThe Netherlands