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