10 20 30 40 50 UUAAGAAGACGGCCAUC--| UC A AG CGUUAC UUAA GGGGUCAA UUGACUCU UAGGGAGUC U AGUU CCUCAGUU GACUGAGG AUCCCUCAG U GAGGUCCACAUCUAAAGGG^ UC G CA CGAUAU 110 100 90 80 70 60