10          20        30        40         50        
AUAAGUAAUAAGGGUAA--             UUU     U       UG -|   GUAA 
                   GGUACAAAAUUAU   UGCAA AUGUUCC  A AUAU    \
                   CUAUGUUUUGAUA   ACGUU UACAAGG  U UGUG    U
UCGGAAAAGAGAUUUAUAA             CCU     U       GU A^   AAUA 
      110       100        90        80        70        60