Sequence alignment between 1no9(I) and UniProt seq P01050 (HIRV1_HIRME):

P01050 (HIRV1_HIRME): Hirudin variant-1 from Hirudo medicinalis 
                 10        20        30        40        50        60     
         ---------+---------+---------+---------+---------+---------+-----
UniProt: VVYTDCTESGQNLCLCEGSNVCGQGNKCILGSDGEKNQCVTGEGTPKPQSHNDGDFEEIPEEYLQ
         ..............................................................X..
PDB seq: ------------------------------------------------------DFEEIPEEXLQ
                                                               -----+-----
                                                                   60