10 20 30 40 50 CUUGGGGUGACUCUGAC- - G AC--| GA UGAAAA UC CUGUUCUGU UAUGGC UGGUA AUUCACUG C AG GACGAGACA AUACCG ACCAU UAAGUGAC A ACGACGUUUGACCAAUAA A A GGAU^ -- UAACAC . 110 100 90 80 70 60