10 20 30 40 50 GAAGACAUGAGCAGUGC----| UG C U CGCUAUGCC UGGU CACAGU CAUUAUUACUU UGGUACG A ACCG GUGUCA GUAAUAAUGAG GCCAUGC C CCAGAGGGAGCGUCCGAAACG^ -- C U UCAAACUCU . 110 100 90 80 70 60