10 20 30 40 50 UUUUUUUGCAUCUGCCAAACC--| C CU G ACGCAC GCC GUUUGGAUGGUUGUG CUGA GAAAU A UGG UAAACCUGUCGAUAC GACU CUUUA G ACUAAGUUGUAAGGUUUGAGAUA^ U CG A CUGUAA . 110 100 90 80 70 60