Sequence alignment between 1ttl(A) and UniProt seq P01522 (O16A_CONGE):

P01522 (O16A_CONGE): Omega-conotoxin GVIA from Conus geographus
                 10        20        30        40        50        60        70   
         ---------+---------+---------+---------+---------+---------+---------+---
UniProt: MKLTCVVIVAVLLLTACQLITADDSRGTQKHRALGSTTELSLSTRCKSPGSSCSPTSYNCCRSCNPYTKRCYG
         ................................................X.....X..........X......X
PDB seq: ---------------------------------------------CKSXGSSCSXTSYNCCRSCNXYTKRCYX
                                                      ---------+---------+--------
                                                              10        20