10          20        30        40        50         
UUUAUAUCAACAACGUA--|     CCUA        C    CG      C   GUGAUU 
                   CUGCAA    UGUGGGAG GAGA  GGGACU ACU      \
                   GGCGUU    AUAUCCUC CUCU  UUCUGA UGA      U
UAAAUUGUACAACUAUGCG^     AAAC        U    UU      C   UAUAUU 
       110       100        90        80        70        60