Sequence alignment between 6ssx(A) 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
         .........................XXXXXXXXXX.........................................................................................................
PDB seq: -------------GVVAAAEKTKQG----------GVLYVGSKTKEGVVHGVATVAEKTKEQVTNVGGAVVTGVTAVAQKTVEGAGSIAAATGFVK--------------------------------------------
                      ------+-----          ----+---------+---------+---------+---------+---------+------                                            
                           20                  40        50        60        70        80        90