10            20        30        40        50        60  
CAGCUCAGGUCUUUUGG----|   CGG    A            UU           AGUGCUU 
                     CAGU   GGCU CUGUAAACAUCC  GACUGGAAGCU       \
                     GUCA   CCGA GACGUUUGUAGG  CUGACUUUCGA       U
CGAGAUUAGUACCCUGAUAUC^   A--    C            --           GGUCCUG 
 120       110       100          90          80        70