10          20        30        40        50         
AACGGGUUGAAUAUGUAAC--|        UG   G       UG    U      CGGA 
                     UCCCUUCGG  ACG GUAUUCU  GGUA AUAAUA    U
                     AGGGGAGUU  UGC CAUAAGA  UCGU UAUUGU    G
GUCACGACUCCACUUGGUUGA^        GA   G       GU    -      UGCG 
       110       100        90        80         70        60