10          20        30        40        50         
ACGACAAAGCUACCACU--|    C   AC       U UG    A  U   CGAUCUCC 
                   UAGCA CUG  CCAGUGU C  GGAU GA AGG        U
                   AUCGU GAC  GGUUACG G  CCUA CU UCC        U
CCCCUCAGCCACAACUCCC^    C   GU       - GU    C  U   ACCUAACG 
       110       100        90         80        70        60