10 20 30 40 50 60 CAUCGGCUUGACUUCUG---| U U UA CAGAAGUACA UAUGGCCC GAGG GAGGUAG GGUUGUAUAGUU \ AUACUGGG CUUU UUCCAUU CCAACAUGUCAG A GUUCUCCAGGUCUUCGCACC^ - U GC UAGAGGUUAC 120 110 100 90 80 70