10 20 30 40 50 AGCCAGGAAAAGUCAAA- CCUU-| AC C U UUGUU CC UCU GCAGGUUGGGAU AGU GCAAUGCU U GG GGA UGUCCGGCCCUG UCA CGUUAUGG G UAGAAAGCCGGUGCUAGG UCGUU^ GU U - UAUCU 110 100 90 80 70 60