10           20        30         40        50         
AAAGUUCUAUGAAGCUU---|   UAUU      C-       C            UCGCAU 
                    UUUA    GGGAUA  CCUGAGU AGAAAAACGUUU      U
                    AAGU    UUCUAU  GGACUCA UUUUUUUGCAGA      U
CACUAUAUUUACUGCUAGUA^   UAU-      AC       C            AAAUCC 
 .       110       100         90        80        70        60