10          20        30        40        50         
UCAACUUUUUGGCAAGAA--|     C        UU             C    ACAUA 
                    GGGAUC UCUUCGCU  AACAUGGGGGUAC UGCU     A
                    CCUUAG AGAGGUGA  UUGUACCUUCGUG AUGA     U
UGAACUUUGACACGGGUAAA^     A        CU             A    AAAAU 
.       110       100        90        80        70        60