10           20        30        40        50        
UUCUCUCCCCUGGUUCG---|     AC    U         GA  A        GUUCA 
                    GGUCUU  UGGG UUGCGGGGG  UC CAUCAUGU     \
                    CCAGGA  ACUC AAUGUCCCC  AG GUGGUACA     C
UGCUGCAUAACAACGACUGC^     A-    C         UC  G        GCGUA 
     110       100         90        80        70        60