10 20 30 40 50 AGGCCCUCCACACAUUG----| UU GG A CA - UCUGAU UGG G AGG GUCCUAA GCAGG AGUAGGAGC U ACC C UCC CAGGAUU CGUCC UCGUCUUCG A CGACCCGUUCCGUCGGCCAAC^ C- UU - UC G UCCCCU . 110 100 90 80 70 60