10          20        30         40        50        60
AAGUCCUGGGCUGUCUC--     CU  AG           -|   A  U    GAGAAAGU 
                   AGAGC  GG  UGGGGGGGCAG GAGG GC CAGG        G
                   UCUCG  CC  GCCUUCCCGUC CUCC CG GUCC        C
UGACCCGUGUCGCACCGGU     UC  CU           U^   -  -    CCGACGUA 
 .       110       100        90        80          70