10 20 30 40 50 60 ACGCCGACGUGCCCACC--| A G G U GCGCCGCC GAGC CC CCGUG UGCAUUGUAG UGCAUUGCAU A CUUG GG GGCAU ACGUGACGUU ACGUAACGUG G CACUCGGUGGGGGUAGGCA^ C A G C GAGACUAC 120 110 100 90 80 70