Sequence alignment between 2stb(I) and UniProt seq P10293 (ITR3_CUCPE):

P10293 (ITR3_CUCPE): Trypsin inhibitor 3 from Cucurbita pepo 
                 10        20        30  
         ---------+---------+---------+--
UniProt: HEERVCPKILMECKKDSDCLAECICLEHGYCG
PDB seq: ---RVCPKILMECKKDSDCLAECICLEHGYCG
            ---------+---------+---------
                   510       520