10 20 30 40 50 60 GCUCCUGAAUUUGAUCU--| UG U ACUA CGUUUUC CUGGG CUCGACUGUG GGAGGUAAGGA UGC U GAUCU GAGUUGACAC UCUCCGUUCCU AUG C UCCCCUUCCAGCGUCUCAG^ GU - AA-- GCCCUCU . 110 100 90 80 70