Sequence alignment between 1itp(A) and UniProt seq Q7M4T6 (PIA1_PLEOS):

Q7M4T6 (PIA1_PLEOS): Serine proteinase inhibitor IA-1 from Pleurotus ostreatus
                  10        20        30        40        50        60        70      
         ---------+---------+---------+---------+---------+---------+---------+------
UniProt: -SAGKFIVIFKNDVSEDKIRETKDEVIAEGGTITNEYNMPGMKGFAGELTPQSLTKFQGLQGDLIDSIEEDGIVTTQ
PDB seq: GSAGKFIVIFKNDVSEDKIRETKDEVIAEGGTITNEYNMPGMKGFAGELTPQSLTKFQGLQGDLIDSIEEDGIVTTQ
         ---------+---------+---------+---------+---------+---------+---------+-------
                 10        20        30        40        50        60        70