.-Insulin -like Growth Factor-I
.-Insulin-like Growth Factor-I Antagonist
.-Des (1-3) Insulin-like Growth Factor-I
.-Des (1-3) Insulin-like Growth Factor-I, Biotinylated (reduced binding affinity to the IGFBP's)
.-Des (2,3) (Ala 31) Insulin-like Growth Factor-I.
.-Des(2,3)(Leu24) Insulin-like Growth Factor-I.
.-(Arg3) Insulin-like Growth Factor-I.
.-(Arg3) Insulin-like Growth Factor-I, Biotinylated.
.-(Ala31) Insulin-like Growth Factor-I.
.-(Ala31) (Leu60) Insulin-like Growth Factor-I.
.-(Leu24) Insulin-like Growth Factor-I.
.-(Leu60) Insulin-like Growth Factor-I.
.-[Leu24][Ala31] Insulin-like Growth Factor-I.
.-LongTMR3 Insulin-like Growth Factor-I. (THE STUFF).
.-Insulin-like Growth Factor-II.
.-Pro-Insulin-like Growth Factor-II (aa1 -156).
.-Pro-Insulin-like Growth Factor-II (aa1 -104).
.-(Arg6) Insulin-like Growth Factor-II.
.-(Leu27) Insulin-like Growth Factor-II.
.-Des(1-6) Insulin-like Growth Factor-II.

do you want to experiment with anyone?