10 20 30 40 50 UUUGUUGCCCACACCCA-- UC G C A-| CACCGGGA GC CCCUG CU UAGCAGCACAG AAUAUUGG G CG GGGAC GA GUCGUCGUGUC UUAUAACC A GGGGAGGACCCAUCGCGAA GU G C GG^ AUCUGAGA . 110 100 90 80 70 60