Sequence alignment between 2m55(B) and UniProt seq P37840 (SYUA_HUMAN):

P37840 (SYUA_HUMAN): Alpha-synuclein from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
UniProt: MDVFMKGLSKAKEGVVAAAEKTKQGVAEAAGKTKEGVLYVGSKTKEGVVHGVATVAEKTKEQVTNVGGAVVTGVTAVAQKTVEGAGSIAAATGFVKKDQLGKNEEGAPQEGILEDMPVDPDNEAYEMPSEEGYQDYEPEA
         ...................X........................................................................................................................
PDB seq: MDVFMKGLSKAKEGVVAAAX------------------------------------------------------------------------------------------------------------------------
         ---------+---------+                                                                                                                        
                210       220