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