10         20         30        40           50        60
AUCUACGAUUUAUUUCAA-    UU-         A     U---|        AU  CCAGUU 
                   GCUG   UUAUUCGAC CUACA    GUAUCUAGU  GA      A
                   CGAC   AAUAAGCUG GAUGU    UAUGGGUCA  CU      U
CGUGCAACUGCACUAUUAC    UGU         G     UACU^        --  GAGGCA 
 120       110       100        90        80        70