10        20          30        40        50        60  
UGCGAAUGUUUCAGAGCAAGACUU--|     C        UCUU      UC    UUUUUA 
                          GCGAGA UGGUUUUC    UGGUCU  CAGA      \
                          CGCUCU AUCAAAAG    ACUAGA  GUCU      U
ACUUAAUUUCUAGACCGCAUUACAGU^     A        UGUU      --    UAAGGU 
 120       110       100        90        80          70