10 20 30 40 50 CUCCCUGCGCCUCCCGC--| G U G A AGUUUGCA AG GCCC GACUGG AUAUCAUC UAUACUGUA \ UC UGGG CUGAUC UGUAGUAG AUAUGACAU A GCGACCGAGGUCUCGACCC^ G C A - CACAGAGC 110 100 90 80 70 60