Sequence alignment between 1thr(I) and UniProt seq P26631 (HIR18_HIRMN):

P26631 (HIR18_HIRMN): Hirullin-P18 from Hirudinaria manillensis 
                 10        20        30        40        50        60  
         ---------+---------+---------+---------+---------+---------+--
UniProt: VSYTDCTSGQNYCLCGGNFCGDGKHCEMDGSENKCVDGEGTPKRQTSGPSDFEEFSLDDIEQ
PDB seq: -------------------------------------------------SDFEEFSLDDIEQ
                                                          +---------+--
                                                         50        60