10 20 30 40 50 GGAGGAGCCCUGGUGAA- -| G U C GUGCAGG GGC CGUG CCUCGU CAAGUAAUC AGGAUAGGCU \ CCG GCGC GGGGCA GUUCAUUGG UCUUAUCCGG A GGGCCGACGGCCGCACGU A^ A C C GCAACCC . 110 100 90 80 70