10          20        30        40        50        
UGGAGUCGUACCACAUC--|     C     AA            U  U    GCUGCU 
                   GAGGAC AGGGG  AAGUGCAAACAG GA AGGU      U
                   CUUCUG UCUUC  UUCACGUUUGUC CU UCCA      U
UGUAUUUAGCGUCUAGCAC^     U     CA            U  -    UUGUAA 
     110       100        90        80        70         60