10            20        30         40         50        60
GCUGAGAAGACUCCGUG----| G   U     G        -   -      UCU    UUGGC 
                     CU ACC ACGGU GGUUUUGC UGG UUUGCA   CAGC     G
                     GG UGG UGUCA UCAAAACG ACC AAACGU   GUCG     U
GUGAAAAGGACGAGCGUUGGA^ -   -     G        U   U      ---    UUGUC 
 .       110       100          90        80           70