10 20 30 40 50 GUCAUCAAGAAGAUGAG---| U G C UCA- A GUGAA AGU GUUCU GU AAGAGAGC CCAUGA CAGU A UCA CAGGA CA UUCUCUCG GGUACU GUCA A CACUGCCAGCCCACUUUCAC^ - A U UCGA - ACCAU 110 100 90 80 70 60