10          20        30        40        50          
UUGACAUUGGAAGAAAU--|      G     UU         C  GA      GUUUCCU 
                   GGCUGCU CCUGG  CAAGUAAUC AG  UAGGCU       \
                   UCGAUGA GGACU  GUUCAUUAG UC  AUCCGG       C
UCCUGCGACUACAUUGUAC^      A     UU         U  UC      CACGAAA 
 .       110       100        90        80        70