Sequence alignment between 1cew(I) and UniProt seq P01038 (CYT_CHICK):

P01038 (CYT_CHICK): Cystatin from Gallus gallus
                 10        20        30        40        50        60        70        80        90       100       110       120       130         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MAGARGCVVLLAAALMLVGAVLGSEDRSRLLGAPVPVDENDEGLQRALQFAMAEYNRASNDKYSSRVVRVISAKRQLVSGIKYILQVEIGRTTCPKSSGDLQSCEFHDEPEMAKYTTCTFVVYSIPWLNQIKLLESKCQ
PDB seq: -------------------------------GAPVPVDENDEGLQRALQFAMAEYNRASNDKYSSRVVRVISAKRQLVSGIKYILQVEIGRTTCPKSSGDLQSCEFHDEPEMAKYTTCTFVVYSIPWLNQIKLLESKCQ
                                        -+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
                                        10        20        30        40        50        60        70        80        90       100       110