10 20 30 40 50 CGUCUUUCGGCGCAUGCGC- AC - -| G U - - GGA CGAGC GG UGG AG CU UG GCAGGGC CAG CGC GCC \ CC GCC UC GA GC CGUCUCG GUC GCG UGG A CCGCUGGCUCCGCUCGUUAC GU G A^ - - U C AAG CGCCG . 110 100 90 80 70 60