10            20        30        40        50        60        70         
ACACACACACAUUGUGG----|         CGGC        A       A      CACCGUUAACGGCUGGACCAUUGU 
                     CGUGGAUGGG    AAUCUCAA UUGUAAU GUGUGU                        G
                     GUACCUGCCC    UUAGGGUU GACAUUA CACACA                        C
CCAACAUACACCACUCGCCUC^         CA--        A       -      AAAAGAGCCACCUAGUGCUACCGU 
       150       140       130         120        110       100        90        80