10 20 30 40 50 GUGAGGAGUCCUCUGUG--| UCUG UU C GGUUAAC GGCC CCUGG CAAGUAAUC AGGAUAGGCU \ UCGG GGACU GUUCAUUAG UCUUAUCCGG G GGUGGGCAAUCGACGAAUA^ UUAA UU U CACGGUC . 110 100 90 80 70