10          20        30        40        50        60
UUCAACGGAACUCUCGCA--|     C                  G   A  UCUAACGAU 
                    GCUCUA UUUUGGGAUGCAUUUUGU CAG UG         U
                    CGGGGU AAAACUCUGUGUGAAACG GUC AC         G
UGAGGAGGAAACACGAUCAA^     U                  G   -  UACCCAAAG 
 .       110       100        90        80         70