Sequence alignment between 1jk8(C) and UniProt seq P01308 (INS_HUMAN):

P01308 (INS_HUMAN): Insulin OS=Homo sapiens GN=INS PE=1 SV=1
                 10        20        30        40        50        60        70        80        90       100       110
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
UniProt: MALWMRLLPLLALLALWGPDPAAAFVNQHLCGSHLVEALYLVCGERGFFYTPKTRREAEDLQVGQVELGGGPGAGSLQPLALEGSLQKRGIVEQCCTSICSLYQLENYCN
         ...............................................X..............................................................
PDB seq: ----------------------------------LVEALYLVCGERGG--------------------------------------------------------------
                                           ---------+----                                                              
                                                   10