10          20        30        40        50        60
UCCUGCGGCGUUUUUUUG--|     C   UGU           ACA         GUGAC 
                    UGUGGC AGG   GUAAACAUCCU   CUCUCAGCU     G
                    ACACCG UUC   CAUUUGUAGGG   GAGGGUCGA     U
CGUAAGGACUUCUAAGUAAA^     U   UCU           A--         ACCAC 
.       110       100        90        80          70