10 20 30 40 50 CUCGCUCGCUCGCUCGU- -| C AGA UCC C UCUCC GCUUGC GC GC GGCAGC GCAUGGU UGUA U CGAACG CG CG UCGUCG UGUACCA ACAU C UGGACCGCCCCUACCACC U^ C ACA UGA A CACUG 110 100 90 80 70 60