10 20 30 40 50 CACAUGUUACCAGCGAC- -| AG C U C UUUUGA CCUG CU CCUUGU C CUUUCUUUGCUUC UUCU \ GGAC GG GGAACA G GAAAGGGACGAAG AAGA A UUGGUGGUCUUAGGAAAU A^ GA A - U ACUAGA 110 100 90 80 70 60