Sequence alignment between 4z5r(Y) and UniProt seq :

UniProt: 
PDB seq: DIQMTQSPSSLSASVGDRVTITCRASQSVSTSSYSYMHWYQQKPGKAPKVLISYASNLESGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQHSWGIPRTFGQGTKVEI
         ---------+---------+-------------+---------+---------+---------+---------+---------+---------+---------+------
                 10        20            30        40        50        60        70        80        90       100