10 20 30 40 50 GCCCGCCUCAGAGCCGC- - U A-| GAGGAU CCG CCGUUCC UUUUCCUAUGC UAUACUUCUUU \ GGC GGCGGGG AAAAGGGUACG AUAUGGAGAAA C CCACGGCGACCCCUCCUG U C GG^ UCCGGU 110 100 90 80 70 60