Sequence alignment between 1is4(A) and UniProt seq Q9YIC2 (LEG2_CONMY):

Q9YIC2 (LEG2_CONMY): Congerin-2 from Conger myriaster
                 10        20        30        40        50        60        70        80        90       100       110       120       130      
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MSDRAEVRNIPFKLGMYLTVGGVVNSNATRFSINVGESTDSIAMHMDHRFSYGADQNVLVLNSLVHNVGWQQEERSKKFPFTKGDHFQTTITFDTHTFYIQLSNGETVEFPNRNKDAAFNLIYLAGDARLTFVRLE
PDB seq: --DRAEVRNIPFKLGMYLTVGGVVNSNATRFSINVGESTDSIAMHMDHRFSYGADQNVLVLNSLVHNVGWQQEERSKKFPFTKGDHFQTTITFDTHTFYIQLSNGETVEFPNRNKDAAFNLIYLAGDARLTFVRLE
           --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
                  10        20        30        40        50        60        70        80        90       100       110       120       130