10          20        30        40        50         
GUUGUAGAAAUUGGAUUGA--| UG  C                    CGA    GUAUA 
                     AC  UC UUUUUCGGUUAUCACGGUAC   UGCU     U
                     UG  GG AAGAAGUCAAUAGUGUCAUG   AUGG     G
UCAAAAGAGAAUUCACUACCG^ GU  U                    AC-    AAAGU 
       110       100        90        80        70         60