10          20        30         40        50        60
GUGGUUUUGUUGAGAUU--      GACA     -|     U         G     UGGUU 
                   UGUGAU    CUCUG GAAGAC AGUGAUUUU UUGUU     U
                   ACACUG    GAGGC CUUCUG UCAUUAAAA GACAA     G
CAUCAAGGUACGACGUACG      GGGG     U^     -         -     GAUCA 
 .       110       100        90         80         70