10        20          30        40        50          
GUUACCUGAAAUGGCAGCGAU--|     U           UACU          CGAGCU 
                       GUGACG GACGGGGAUUC    UUUGGUGAAG      \
                       UACUGU CUGUCCCUAAG    GGGCCACUUC      C
UCCACCUUGACUCGUGUACUUAG^     C           CUC-          AGUAGA 
.       110       100        90        80         70