10 20 30 40 50 GAGGACCUAAUGAUAGA--| G A UAAACCAU CAGUGCA UCAUCCAUAAAGUAG AAGCACUAC U GUCACGU AGUAGGUAUUUCAUC UUUGUGAUG C CAGAAGAGAGUCUUCGAGU^ G C UGACCCAA . 110 100 90 80 70 60