10        20          30        40        50        
GUCACCUGUAAUUCUUGUGUAUACA--| U        G     G   C    UGAGAA 
                           CU CACCCUUU UCAUU CUG CCAG      \
                           GA GUGGGAAA AGUGA GGC GGUC      U
AGUUACUAAGUCUACGAGCGAGAACAC^ C        G     A   A    UAUAUU 
     110       100        90        80        70        60