10         20         30         40        50        60          
UCACAGAUUCUUCACUU-      UA-   U  -|      UU            UAGAUUUUAAGACAAUU 
                  GAAACA   GCA UG AGAUGUA  GUUAACUAACCG                 \
                  CUUUGU   UGU AC UCUGCAU  UAAUUGGUUGGU                 U
ACUACUCACAACCCAAUA      UAC   C  A^      UU            UUAAAUCUAGACUUAGA 
140       130       120       110       100        90        80