Sequence alignment between 1an1(I) and UniProt seq P80424 (LDTI_HIRME):

P80424 (LDTI_HIRME): Leech-derived tryptase inhibitor C from Hirudo medicinalis 
                 10        20        30        40      
         ---------+---------+---------+---------+------
UniProt: KKVCACPKILKPVCGSDGRTYANSCIARCNGVSIKSEGSCPTGILN
PDB seq: -KVCACPKILKPVCGSDGRTYANSCIARCNGVSIKSEGSCP-----
          --------+---------+---------+---------+-     
                 10        20        30        40