N-terminal Deletion Mutants of Insulin-like Growth Factor-II (IGF-II) Show Thr7 and Leu8 Important for Binding to Insulin and IGF-I Receptors and Leu8 Critical for All IGF-II FunctionsRyuji Hashimoto, Katsu-ichi Sakano, N. Higashihashi et al.|Journal of Biological Chemistry|1995Cited by 16