10 20 30 40 50 UCUUGGAAGAAAGCAGU--- UG U - -| UCC UUAUA GC C UACAGUCAGUUUUGCA GG UUUGCA CAGC \ UG G GUGUCAGUCAAAACGU CC AAACGU GUCG U AGCAGGUGUUGCCUAAGUGG GU - A U^ --- UUACC . 110 100 90 80 70