10          20        30        40        50          
ACGACCGGAUUUGCCAU--|          GC           C  G    A   UUCUCU 
                   GGUUACCGAGU  AGUGGUUCUAA CA UUCA CAG      \
                   UCGAUGGCUCA  UCACCAGGAUU GU AAGU GUU      A
CCACCCCCCCGUCUUGACC^          GU           U  A    -   AAAGUC 
.       110       100        90        80        70