10          20        30        40        50         
UCCAGUGUUGCGCUGUU--|      G     G   G      A          AAAUGU 
                   GUCCAGU UUGCU GUA GGUAGA CUAACCUGUC      \
                   UAGGUUA AACGG CAU UCGUCU GAUUGGACAG      U
CAAGUAUAAACUACUACUC^      A     A   G      A          UGUGAC 
       110       100        90        80        70        60