10           20        30        40         50        60  
GAUGGUCUCCCAGACAG---|     CU               -        CGACAGAUUCUUA 
                    GUGGGU  CUGUGAGUUGGAAGA UUGGGUCU             \
                    CACUCG  GGUACUCGACCUUCU AAUCUAGA             C
UGACUAAUACUAGACGAGUC^     U-               C        CCGUCCUCUUAAC 
    120       110       100         90        80        70