10 20 30 40 50 CGGCUAACAGAGGUCAA---| CC UG UU C GUGUA GGGGAU CCUU CU AACAUGGGGGUAC UGCU A CCUCUG GGAG GA UUGUACCUUCGUG AUGA A GUUUUAUUGACACUGCCAAA^ U- GU CU A AAACG . 110 100 90 80 70 60