10         20         30        40        50        60
UCAAGACAGAAGAAAGC-         A-| U  U            A       GUGACG 
                  UUGUUCUUU  UG UU UGAUUGUUGCUC GAAAGCC      U
                  AACGAGGAA  AC AA ACUAAUAACGAG CUUUCGG      U
AACUACAGACCACAAAGG         AG^ U  C            -       ACGAAG 
 .       110       100        90        80         70