10 20 30 40 50 GACAAACUCCAGCCUGU---| CCA CC A A- C C UGGGU GC GCAGC CUG GAACC CGU UG UCUGAGC A CG CGUCG GAC CUUGG GUA AC AGACUUG C UUAGGUCUCCUUGCCCCGGU^ AC- CA C CC A A UCCGU . 110 100 90 80 70 60