10           20        30        40        50        
UUCUCUCCCCUGGUUCGGA---|  UAC    U       G     A        CUUCA 
                      UCU   UGGG UUGCGGG GGCUC CAUCAUGU     \
                      AGG   ACUC AACGUCC CUGAG GUAGUACA     U
UGCUGUAUAACAACGACUGUCC^  UU-    C       A     C        UACUC 
     110       100         90        80        70        60