10 20 30 40 50 UGAACAAUGAUAACAAUGAGU--| U U A AUU GUUAG UCU AGCU UG GAACUGA CCAUAGGUU \ AGG UCGA AC CUUGAUU GGUAUCCAG A AACCAUAAAGCUCCGGUCACCCU^ U U - CGU AUUGG 110 100 90 80 70 60