10         20         30           40        50      
ACUUGCUUACCUCUUGCA-   A-  A     A       A---|     U   CUGCAG 
                   GUA  CU AGCUU CCACUAG    CGCUGC GCA      G
                   CGU  GA UUGAG GGUGGUC    GCGACG CGU      C
AAAAGGGAGACUUAGACCA   CG  G     A       CACC^     U   AAACAU 
     110       100        90        80        70        60