10 20 30 40 50 GCACAGUGCCACCUCAU---| U C GUGAGUUU AUUACC GGUACU GGAAGGAGGUUG CCGUG GC \ CUAUGG CUUUUCUCCGGC GGCAC CG U UCUGCGGGACCACUCUUACA^ - U AUAACC-- UAGUAA 110 100 90 80 70 60