10           20        30        40        50        
UUCUCUCCCCUGGUUCG---|      C    U          CUC         GUUCA 
                    GGUCUUA UGGG UUGCGGGGGG   ACAUCAUGU     \
                    CCAGGAU ACUC AAUGCCCCCU   UGUAGUACA     C
UGCUGUAUAACAACGACUGU^      -    C          CAA         UCGUC 
     110       100         90        80        70        60