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