10        20          30        40        50         
UCAUAGACAAAUUGACUUAUUAG--|     C            GAA        CAUUA 
                         CCUUUU GUGUUCACUGUG   GCCUUGGU     \
                         GGGGAA CGUAAGUGGCGC   CGGAAUUA     A
GUACUUGCAGACGUCUAACACUGAA^     C            A--        UGAAA 
     110       100        90        80          70        60