10 20 30 40 50 GCAGCUGUACUUAAGGA--| G A UAAACGCUC CAGUG ACUCAUCCAUAAAGUAG AAGCACUAC \ GUCAU UGAGUAGGUAUUUCAUC UUUGUGAUG G AGCAGCGGAGGCAACGAGU^ G C UGAACCUGU . 110 100 90 80 70