>sp|P05019-4|IGF1_HUMAN Isoform 4 of Insulin-like growth factor I OS=Homo sapiens OX=9606 GN=IGF1 MGKISSLPTQLFKCCFCDFLKVKMHTMSSSHLFYLALCLLTFTSSATAGPETLCGAELVD ALQFVCGDRGFYFNKPTGYGSSSRRAPQTGIVDECCFRSCDLRRLEMYCAPLKPAKSARS VRAQRHTDMPKTQKYQPPSTNKNTKSQRRKGSTFEERK