10 20 30 40 50 60 AACUUUGUAAGGAACUU--| C A AG UCA UGACCAC GGUGGGG GC GC CUGGUGUUGUGAA GGCCG \ CCACUCU CG UG GACCACAACACUU UCGGC U UACAGGUGUACGACUGUCU^ U C G- CA- AAAAGAG . 110 100 90 80 70