Sequence alignment between 1b8r(A) and UniProt seq P02618 (PRVB_CYPCA):

P02618 (PRVB_CYPCA): Parvalbumin beta from Cyprinus carpio
                 10        20        30        40        50        60        70        80        90       100        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: AFAGVLNDADIAAALEACKAADSFNHKAFFAKVGLTSKSADDVKKAFAIIDQDKSGFIEEDELKLFLQNFKADARALTDGETKTFLKAGDSDGDGKIGVDEFTALVKA
         .....................................................................................................X......
PDB seq: AFAGVLNDADIAAALEACKAADSFNHKAFFAKVGLTSKSADDVKKAFAIIDQDKSGFIEEDELKLFLQNFKADARALTDGETKTFLKAGDSDGDGKIGVDEWTALVKA
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
                 10        20        30        40        50        60        70        80        90       100