10 20 30 40 50 CUUGGCCUGUGGAACUUGC---| G UC - U GUGCUU CGU UCACAG GUUCUUCA CUGGC AGCUUUA C GCA GGUGUU CGAGAAGU GACCG UCGAAAU A CAUUGUACUCGCUAUUUUACCA^ - GU U - GGGCUC . 110 100 90 80 70 60