10 20 30 40 50 AGAAUCACUGAGACAGA--| G A A UAACCAU CAGUGCA UC UCCAUAAAGUAG AAGCACUAC C GUCACGU AG AGGUAUUUCAUC UUUGUGAUG C CAGAAGAGAGUCUUCGAGU^ G C C UGACUAA 110 100 90 80 70 60