10 20 30 40 50 AGUCACCAUCUUCAGCU- -| CG C U C CAUAAA GA GUGU UGCUCUACUC AGAGGGCG CA UCA C CU CACA AUGAGAUGAG UUUUCCGC GU AGU U UGGUUUAUACGGAAUGCA A^ UA U U U ACAAAA 110 100 90 80 70 60