10        20          30        40        50        60   
CUCAGUCUAUUAUUGGCAACCUG--|  GA             UU           GGGGUUUA 
                         GAG  GCUGUAAACAUCC  GACUGGAAGCU        \
                         UUC  CGACGUUUGUAGG  CUGACUUUCGG        A
CAUUCUCCUCCGACAAUUUCCGUUA^  UA             --           AAGUGGCA 
   120       110       100        90          80        70