10           20         30        40        50         
GUCCCAACACCAUCCCU---          -| GG         UCA         GUGCAU 
                    UCCAGUAGCC CU  GUGGAUAAG   CUUUACUUU      \
                    GGGUCGUCGG GA  UACCUAUUC   GGAAUGAAA      U
CAAACCGACCAUUCAAGAAA          A^ --         CG-         ACUUUC 
      110       100        90          80         70        60