>gi|163659901 insulin-like growth factor 1 isoform 2 preproprotein [Homo sapiens] MITPTVKMHTMSSSHLFYLALCLLTFTSSATAGPETLCGAELVDALQFVC GDRGFYFNKPTGYGSSSRRAPQTGIVDECCFRSCDLRRLEMYCAPLKPAK SARSVRAQRHTDMPKTQKEVHLKNASRGSAGNKNYRM