Sequence alignment between 4ttl(A) and UniProt seq P69747 (CA1A_CONVC):

P69747 (CA1A_CONVC): Alpha-conotoxin Vc1a from Conus victoriae 
                 10        20        30        40        50        60           
         ---------+---------+---------+---------+---------+---------+------
UniProt: MGMRMMFTVFLLVVLATTVVSSTSGRREFRGRNAAAKASDLVSLTDKKRGCCSDPRCNYDHPEICG-----
PDB seq: -------------------------------------------------GCCSDPRCNYDHPEICGGAAGG
                                                          ---------+---------+--
                                                                  10        20