10           20        30        40        50          
AAGUCCUGGGCUGUCUCA---|   CU  AG           GA     U     AGAAAAG 
                     GAAC  GG  CGGGGGGGCAG  GGGGC CAGGG       \
                     UUUG  CC  GCCUUCCCGUC  UCCCG GUCCC       U
CUGACCCGUGUCACUCAGACC^   U-  CU           UC     -     CGACGUG 
.       110       100         90        80         70