10 20 30 40 50 GAAUUAAUUUGUAAUCC--| U A G C UGAUG GUCG CUAUAUAU CCCU UAGAA CGAAUUUGUG U UAGC GGUAUAUG GGGG AUUUU GCUUAGACAC U AUUAAAAGCAUCACAAACG^ U A - U UGGCU 110 100 90 80 70 60