Sequence alignment between 1iy6(A) and UniProt seq P67954 (IOVO_LOPNY):

P67954 (IOVO_LOPNY): Ovomucoid (Fragment) from Lophura nycthemera 
                 10        20        30        40        50      
         ---------+---------+---------+---------+---------+------
UniProt: LAAVSVDCSEYPKPACTMEYRPLCGSDNKTYGNKCNFCNAVVESNGTLTLSHFGKC
         .............X........................X.................
PDB seq: --AVSVDCSEYPKCACTMEYRPLCGSDNKTYGNKCNFCCAVVESNGTLTLSHFGKC
           -------+---------+---------+---------+---------+------
                 10        20        30        40        50