Sequence alignment between 1ib9(A) and UniProt seq P82409 (ITR2_MOMCO):

P82409 (ITR2_MOMCO): Trypsin inhibitor 2 from Momordica cochinchinensis 
                 10        20        30    
         ---------+---------+---------+----
UniProt: SGSDGGVCPKILKKCRRDSDCPGACICRGNGYCG
PDB seq: SGSDGGVCPKILKKCRRDSDCPGACICRGNGYCG
         ---------+---------+---------+----
                 10        20        30