10          20          30        40        50         
GUUUUGCUUCCUUUUGGG--      --|    UG           CG       GUGUUGU 
                    UUGCGU  GCGUG  GGUUCCUGGCA  GUGAUUU       \
                    GAUGCA  UGCAC  UUAGGGACCGU  CACUAAA       U
GAGAGCUCACGACGUCGUAG      AG^    CA           UA       AGUAAUG 
 .       110       100        90        80        70        60