Sequence alignment between 1imx(A) and UniProt seq P05019 (IGF1_HUMAN):

P05019 (IGF1_HUMAN): Insulin-like growth factor 1 from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MGKISSLPTQLFKCCFCDFLKVKMHTMSSSHLFYLALCLLTFTSSATAGPETLCGAELVDALQFVCGDRGFYFNKPTGYGSSSRRAPQTGIVDECCFRSCDLRRLEMYCAPLKPAKSARSVRAQRHTDMPKTQKYQPPSTNKNTKSQRRKGWPKTHPGGEQKEGTEASLQIRGKKKEQRREIGSRNAECRGKKGK
         ..................................................................................XXXXXX...........................................................................................................
PDB seq: --------------------------------------------------ETLCGAELVDALQFVCGDRGFYFNKPTGYGSS------TGIVDECCFRSCDLRRLEMYCAPL-----------------------------------------------------------------------------------
                                                           -------+---------+---------+----      ---------+---------+----                                                                                   
                                                                 10        20        30                  50        60