10          20        30         40        50         
CCACCCUAACUCUGAUUG--      U      -|   U     U         UUGCUGA 
                    GCCAGU UGAUGG UGCA UGUAG UGCAUUGUA       \
                    UGGUCG AUUACU ACGU ACGUC ACGUAACGU       U
AAAACAGAACUGAACAGGGA      C      A^   C     U         AUAAAAU 
.       110       100        90        80        70        60