10 20 30 40 50 CUCCCUGUGCCUGCUGC--| U G A A UUGCG GGGGCCC GGCUAG AUAUCAUC UAUACUGUA GU A CCCUGGG CUGAUC UGUAGUAG AUAUGACAU CA C UAGACCGAGGUCUCGACAC^ C A - - UAGAA 110 100 90 80 70 60