10 20 30 40 50 60 CUUCUCCUGGGAGACUG- -| UG C C GAG GUCUGA CC GGG ACU UGGAAAUC AGAGUGGGU GCCU C GG CCC UGG ACCUUUGG UCUCACCCA CGGA C GGGGUCGCAAACACCAAA U^ GU U U G-- UCUUUA . 110 100 90 80 70