10           20        30        40        50         
UUUGGCUCCAGUGGAAG---|   A  U      A        U      U     AAACA 
                    CCAG UC CGGCCA AUAUCAGC GGUAAU CUGGG     U
                    GGUC AG GUCGGU UAUGGUCG UCGUUA GACCC     G
UGUGUUCGUUCGACUAAAUC^   -  C      C        C      -     AUAAA 
       110       100         90        80         70        60