10 20 30 40 50 GAGAGCACCUGCGCGCU--| U G C U CA- U UUAG GUG GCU UGC UUACUCAGAG AG UUGGU AC A CAC CGA AUG GAUGAGUCUC UC AACCA UG C UGAUUUUCGUUCCCUUUAU^ U A A - CAG C AUAU 110 100 90 80 70 60