10 20 30 40 50 60 UCGACGUUACCUCGUAU---| C U - AAG AAGAAAGAUAUUUCU CUUA UU CAAUGUC AUCAAA GGCUG G GAGU AA GUUACGG UAGUUU CCGAC C CAGUGUAAAACGAUAGCGAC^ - C G CGA ACUAUGCUAAGUUUA 120 110 100 90 80 70