10 20 30 40 50 60 AUCGCUGCCUGUGUCCU-----| ACU G A GAA GUCAGA GC UGAUCUU GAAAUCAAG AUGGGU GCCU A CG ACUGGAA CUUUGGUUC UACCCA CGGA U GUUUACCUUCCCGUCUAAAGGA^ --- A A G-- UCAUAA . 110 100 90 80 70