10          20        30        40        50        60
AUUUGUUGUGAAGUAGA--|    U     CA            ACA         GUGUU 
                   CUGUC CCAGG  UGUAAACAUCCU   CUCUCAGCU     G
                   GGUAG GGUCU  ACAUUUGUGGGG   GAGGGUCGA     U
AGUAGAACUACUCCAAAGA^    U     UC            A--         GGUAC 
.       110       100        90        80          70