10 20 30 40 50 60 GAUUUCUCAACUUUAUGUU--| G AGU UGAUAAAAUAC GUCGCCA CUGACUUGAGC ACGGAUAAAAC \ UAGUGGU GAUUGAGCUCG UGCUUGUUUUG C AAAGCACUUCGCAGCGAUCUC^ G GCU UUCUUAUCUUU 120 110 100 90 80 70