10 20 30 40 50 GCUGACUACUGCUGUUG--| C G CGC ACUUGA GUGGCAG UUGGU GUCGUAUGUGUGA CAUUU A CAUCGUC AAUCG CGGCAUAUACACU GUGAG C GAGAAUUAACAACAGGGUA^ A A ACA GAUUUC . 110 100 90 80 70 60