10 20 30 40 50 UCUAUGUCUGUUGAGUCU--- C GA ---| U U UGGUUC UGGUG UCGUU GCAAGUGU AGCUUG GU AUG \ ACUAC AGCAA CGUUCACA UUGGGC CA UAC U NNNNNNNNNNAACUGUUCCGU - AC CUU^ - C UUAAUG . 110 100 90 80 70 60