10 20 30 40 50 GAAUUUGUUUGCAACCC--| U U A G C UGAUG GUCG CUAUA AU CCCU UAGAA CGAAUUUGUG U UAGC GGUAU UG GGGG AUCUU GCUUAGACAC U ACUAAAAGCAUCACAACCG^ U C A - U UGGCU 110 100 90 80 70 60