10 20 30 40 50 ACAGGAAAUCUGCAUUU--| UG UU C AGUUCCC GGCCUU CCUGG CAAGUAAUC AGGAUAGGUU \ UCGGAG GGACU GUUCAUUGG UCUUAUCCGG A GACAUCACGACAACGAGCA^ GA UU U CAUGAUC . 110 100 90 80 70