10 20 30 40 50 60 UCUGGGACCCUGGCCUU--| AGUG AUUG GUGAUUGC UCU AGGUGCAGAGCUUAGCUG GUGAACA \ AGA UCCACGUCUUGAAUCGGU CACUUGU U UUUUACAAGGGAGAGUGGG^ GAAG GA-- UUCUCCUU 120 110 100 90 80 70