10 20 30 40 50 AGAGAUGCUACAAUGUUUC--| U C U CC CAUUU GGUUC GCCUU UAAGUAGUC UG GCAGGUGA G UCAAG UGGAG AUUCAUCAG AC CGUCCAUU A GUAAAAGCGGCUAAUCCUUGA^ U U C A- UAUUA 110 100 90 80 70 60