10 20 30 40 50 CCCAAGGUGGGCGGGCU- - CU -| A U GUGCGGU GGG UGGGGGCC CGUC UUACCC GCAGUGUU GG \ CCC GCCCCCGG GUAG AAUGGG CGUCAUAA CU U UACCUACAACGACUGUGU U AG U^ C U CUGAGGG 120 110 100 90 80 70