10 20 30 40 50 GUCCAGUGAAGAUAGCA- -| GU CU A GUUGCCA GC AGC UUUCGUUUUAGAAUUC ACGCUUU CC \ CG UCG AAAGCAAAAUCUUAGG UGCGAAA GG A CAUAUCUUGACAUCUUUC U^ AU UU C GUUAUUG . 110 100 90 80 70