10 20 30 40 50 CAUCACUCCUCCAAAUUA--| U A G C U AA CUAAUU UUC GAGGUGUU CGC AAC GC GCU CCUUGU \ AAG UUCCAUAA GUG UUG CG CGA GGAACA C CCAUUCUUUACUACAUGUAA^ U G A U U AC ACUGAU . 110 100 90 80 70