Sequence alignment between 1f8p(A) and UniProt seq P01304 (NPY_PIG):

P01304 (NPY_PIG): Pro-neuropeptide Y (Fragment) from Sus scrofa
                 10        20        30        40        50        60        70      
         ---------+---------+---------+---------+---------+---------+---------+------
UniProt: VCLCALAEAYPSKPDNPGEDAPAEDLARYYSALRHYINLITRQRYGKRSSPETLISDLLMREGTENVPRTRLEDPS
         .............................................X..............................
PDB seq: ---------YPSKPDNPGEDAPAEDLARYYSALRHYINLITRQRYX------------------------------
                  ---------+---------+---------+-------                              
                          10        20        30