10           20        30        40        50        60  
UUCCUGUCCACGUCGCU---|   C       AG        A      G    UUCGCUUUAU 
                    AUUU AUACUUG  GAGAAAUU UCCUUG UGUG          \
                    UAAA UAUGAGU  UUCUUUAA AGGAAC AUAC          U
UCGUUCAGGCGACUCCGUCC^   C       CU        C      -    UAAGUAGGGU 
   120       110       100        90        80         70