10        20          30        40        50        60   
GCUUUUCCAUUGUUGGCAACCUG--|   G             UU           GGGGUUUG 
                         GAGG GCUGUAAACAUCC  GACUGGAAGCU        \
                         UUCC CGACGUUUGUAGG  CUGACUUUCGG        G
UAAUGACAACCGACAGUCUCCGUUA^   A             --           AAGUGGCA 
   120       110       100        90          80        70