10 20 30 40 50 60 GCUGUUGUGCUUCUGUG--| CU C C AGC UAUAGCU GUCG CACAU UCCUUAUCA UUUUCC CCAGC U CAGU GUGUA GGGAAUAGU AAGAGG GGUUG C AGGUAGUCGACCUCCAUUA^ AC C C CA- CCUAAGU 120 110 100 90 80 70