10          20        30        40        50          
AAGUGUGCUCUCUGCAA-  -|      GC            UUAU         GACAAA 
                  CC CUGUCCU  AUAGGUUGGGAU    UGCAAUGCU      \
                  GG GGUAGGA  UGUCCGGCCCUG    ACGUUAUGG      U
ACGAUUAAGGUUGAUACG  U^      AU            UUC-         UUCACG 
.       110       100        90        80         70