10 20 30 40 50 UAGUCUUCACUAUCCAG--| CAUG AG G CAGAAA ACCU AUUAC GUAUUCUCGAGU AAUAAUA \ UGGG UGAUG CAUAAGAGUUCG UUAUUGU A CAGACAGGUCGCCACUCAC^ CAUA CA - AGUCCG 110 100 90 80 70 60