10        20          30          40        50         
CGCAUUAAACCACUCCGUCCCC--        --|   U  U           C   UGGCG 
                        GUGUCCUC  AGCC CU UACGGUGCUGC UUG     U
                        CACAGGAG  UCGG GA AUGUUACGACG AAC     C
NNNNNNNNNNNNNNNNNNNNNNNU        UA^   -  C           -   UAGUU 
.       110       100        90         80        70         60