10 20 30 40 50 GAGCAGUGCCGCCCCAU---| U U GUGAGUUCGCAUUAU GGUACU GGAGGGAGGUUG CCGUG \ CUAUGG CUUUUCUCUAGC GGCAC C GUCUGCGGAACCGCUCUACA^ - U AUAACCCGUAGUAAU 110 100 90 80 70 60