10          20        30        40        50        
AUCACAUUUAAUUGUAAAG--|      AGC                  C    GUGUC 
                     AUGUUGC   GUAGCAAGUACAGCAACA AAUU     C
                     UACGACG   CGUCGUUCAUGUCGUUGU UUAA     C
CCGUACUACCACAUUGUAGUG^      ACA                  C    GAUAC 
      110       100        90        80        70        60