10          20        30        40        50         
UUGAACUGUUCAACACCC--|   UC          UG     U          GUGAUA 
                    AAGG  ACUUCUACAU  GGUAU CUAUCUUUUU      \
                    UUCC  UGAAGGUGUA  CUAUG GAUGGAGAAG      U
GAUUCCUGUCGACUAUCGGU^   UA          GU     U          UCAAAA 
       110       100        90        80        70        60