Sequence alignment between 1h9h(I) and UniProt seq P12071 (ITR2_ECBEL):

P12071 (ITR2_ECBEL): Trypsin inhibitor 2 from Ecballium elaterium 
                 10         20         30
         ---------+----- ----+------- --+
UniProt: GCPRILMRCKQDSDC-LAGCVCGPNGFC-GSP
         ......X........X............X...
PDB seq: GCPRILIRCKQDSDCSLAGCVCGPNGFCSGSP
         ---------+----------+----------+
                 10         20         30