10 20 30 40 50 GGGAUCCCAACUGACCUAUGG G ------| UG AUGAUAA CACAGUGU AGU AGGUCACG UGGUGCAGC \ GUGUCACG UCA UCCAGUGU GCUACGUCG U UUAGAGGUCAUCCUCUCU--- - CAUCCC^ GU UAUAAGG . 110 100 90 80 70