10          20        30        40        50          
CCUGGGCGGCCUCCCUG--|   UU G              AGU         UGUUCUGG 
                   GCGG  C CUGGGGUGCAUUGU   UGCAUUGCA        \
                   CGUC  G GACCCUACGUGACA   GUGUAACGU        C
CGCAGACGAACUCCCGACC^   CG A              CCU         GCCCAUGA 
 .       110       100        90        80        70