10          20        30        40        50          
ACGAUUUUUCCCAAGACU--|    CC   C    U         U         UUAUAG 
                    GGGCU  CCA CACU AAACGUGGA GUACUUGCU      \
                    UCUGA  GGU GUGA UUUGUACCU CGUGAAUGA      C
CUUCUAUUUUACUUUUUUCU^    AU   A    U         U         AAAAAU 
 .       110       100        90        80        70