10          20        30        40        50          
UUGUUGGGAUCCCUGGAGC--|       UC         C      AG     UUUCUUG 
                     CGCUCACG  CCCUUAUCA UUUUCC  CCAGC       \
                     GUGGGUGU  GGGAAUAGU AAGAGG  GGUUG       U
CUGAGGGUCGACGUGUCCAGA^       UU         C      CA     CCAAUAC 
 .       110       100        90        80        70