10          20         30        40        50        60
UCCUGCAGCCUUUUUCA--   U  GA   A-| A             A       UUACGU 
                   CUC GU  CCU  CC GUGGUUUUACCCU UGGUAGG      C
                   GAG CG  GGA  GG CACCAAGAUGGGA ACCAUCU      A
AGUGACUACGUCCUUCUAA   U  UC   CA^ -             C       UGUCGU 
120       110       100        90         80        70