10        20          30        40        50        
AAUAAGAAAAGUGAGAGUUAUGAA--| UG  AGA    A  UU         UUUAUA 
                          AC  CC   AGUA AC  AAGGGUCAC      \
                          UG  GG   UCGU UG  UUCUCAGUG      U
CUAGGAAGGAAGGGACGUAGACAACC^ GU  ACG    A  UC         UUGUCU 
     110       100        90        80        70        60