10          20        30        40         50         
UUAGUCAGACACUGAUC--             C         -|  C        CAGUUU 
                   GGGCUUUGCUUUU CCGGUACUC UGG UGCUUAUG      \
                   UCUGGGACGGAGA GGUCAUGAG AUU ACGAAUAC      A
UUAGUGUAAGUCAUCAGUA             U         C^  -        UCGAAA 
       110       100        90        80         70        60