10 20 30 40 50 60 AUGGACCAGAGGAUACC- CU -| C U C UCAGGACU UCCA CC GUCUA CCAGUGU UAGACUAC UGU C GGGU GG CGGAU GGUUACA GUCUGAUG ACA C UGCCACGGCUCCCAGAUU CG U^ U C - UGUUAAAC . 110 100 90 80 70