10 20 30 40 50 GAUUUGUGUUUUGUUCG---| UUGU UG GG UUGGGA CC CUCUGUG AAAGACAUG UAGUGAGAUG \ GG GGGACAC UUUCUGUAC AUCAUUCUAC G UUUCUUAAGACCAGCCGCUC^ UAU- GU A- UCAGAC . 110 100 90 80 70