10          20        30        40        50         
ACGACAAAGCUACCACU--|    CCUGAC      U  UG    A  U   CGAUCUCC 
                   UAGCA      CCAGUG CC  GGAU GA AGG        U
                   AUCGU      GGUUAC GG  CCUA CU UCC        U
CCCCUCAGCCACCACUCCC^    CGCCGU      -  GU    C  U   ACCUAACG 
       110       100        90         80        70        60