10 20 30 40 50 AGAAUGAAGAGCUGCCUUU--| U GC G A A UCACUA GGC CUG UAG AUAUCAUC UAUACUGUA GU \ UCG GAC AUC UGUAGUAG AUAUGACAU CA U GAACACAACCAAUACAUUCGC^ U UU A - - UGUAAU 110 100 90 80 70