10 20 30 40 50 UCUCCGGACGAGCAGCU--| UU U CG G A GAAGUU GGGAGU GGGGCUGGG CUUUG GGC AG UGA \ UUCUCG UCUUGACCC GAAAC CCG UC ACU U GGUCGGCGUCGCGUUUCAA^ GC U AU G A UCCGUC 110 100 90 80 70 60