Sequence alignment between 2trh(A) and UniProt seq P02766 (TTHY_HUMAN):

P02766 (TTHY_HUMAN): Transthyretin from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MASHRLLLLCLAGLVFVSEAGPTGTGESKCPLMVKVLDAVRGSPAINVAVHVFRKAADDTWEPFASGKTSESGELHGLTTEEEFVEGIYKVEIDTKSYWKALGISPFHEHAEVVFTANDSGPRRYTIAALLSPYSYSTTAVVTNPKE
         .............................X.....................................................................................................................
PDB seq: --------------------GPTGTGESKRPLMVKVLDAVRGSPAINVAVHVFRKAADDTWEPFASGKTSESGELHGLTTEEEFVEGIYKVEIDTKSYWKALGISPFHEHAEVVFTANDSGPRRYTIAALLSPYSYSTTAVVTNPKE
                             ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
                                     10        20        30        40        50        60        70        80        90       100       110       120