10 20 30 40 50 GCCCGCCGGACCGCGGC-- C A-| GAGGGU UCGUCGUUCCCU UUCCUAUGC UAUACUUCUUC \ AGCGGCGGGGGA AAGGGUACG AUGUGGAGAAG C GGCGCAGCACCUCCCCGGG A GG^ UCCGGU 110 100 90 80 70 60