10 20 30 40 50 60 GGGCCGGACCCACUUGC--| U - U UCC U UG UAUGC GGUGCUG GGU GCAGU CCUUC UGGC GC UCCC U CCGCGGU CCA UGUCG GGAAG ACCG CG AGGG A CCGUCCCUCCCACCUUUUU^ - A - UGA U -- CGGGU . 110 100 90 80 70