10 20 30 40 50 60 GCGAGUUGAUUAUCAAU----------| GUAACUUU C A UGAUUU GGCUGC CAAUUC GUAGUGC UUGCAGU A UCGACG GUUAAG CGUCGCG AACGUCA A GAAGGUAUACGACAGACACCAGUUGCC^ -------- A - UUAAGG . 110 100 90 80 70