10 20 30 40 50 CUCCCUGAGCCCCCUGCA- -| U G A AGUUUGCG GGU CCC GGCUGG AUAUCAUC UAUACUGUA \ CCA GGG CUGAUC UGUAGUAG AUAUGACAU A UAGUCCGAGGUCUCGACCC U^ C A - CACAGAGU 110 100 90 80 70 60