10 20 30 40 50 60 CAGGUCCUGCCGGGACUC--| U G C GC UGGACC CCUGCU GGGA ACAU CUUCUUUAUAU CCAUA U GGGCGG CCCU UGUA GAAGAAAUGUA GGUAU G UGGGGCGGGCCCUCUCGACA^ C G U A- CGAAAC . 110 100 90 80 70