10          20        30        40        50        60
GGAGAAUCACUGAGACAG--|       G  A            A         UAACCAU 
                    ACAGUGCA UC UCCAUAAAGUAG AAGCACUAC       C
                    UGUCACGU AG AGGUAUUUCAUC UUUGUGAUG       C
CACAGAAGAGAGUCUUCGAG^       G  C            C         UGACUAA 
120       110       100        90        80        70