10          20        30        40        50         
UUGCUAGAUUUAUUCAG--| U        UG   G             U      CGGA 
                   AC CUCUUCGG  ACG GUAUUCUUGGGUG AUAAUA    U
                   UG GAGGAGCU  UGC CAUAAGAAUUCGU UAUUGU    U
AACUUCACAGCUUCUGACA^ U        GA   G             -      UGCA 
       110       100        90        80         70        60