10 20 30 40 50 60 AAAUUCAUAGGAAGAUGUU--| A CU CA A A GUCAUGU CACAGGCU UA UGG CUGGU GAAUUC CUGA \ GUGUUUGA AU ACC GACCA CUUAGG GACU U ACUGACUGACAUCUAAACGGC^ G UU UG - - GAUCAUA 120 110 100 90 80 70