10          20        30        40        50       
UGACUGGAUCGCCGUUU--|     C      A     CU  UG       CAAUGAA 
                   CUCUGU UCACAC GGGAU  CG  AUGCCGG       A
                   GGGACG AGUGUG CCCUA  GC  UACGGCC       G
CUAAGUAGUACAUCUUUAG^     U      A     AC  GU       UUGUACG 
    110       100        90        80        70        60