10 20 30 40 50 60 GUCCGAGCAGGGCUGCU-- U -| C CU G UGUUCCUCUC GUCUUCU UGGAU CUUUUUG GGU GGGCUU C \ CGGAGGA GUCUA GAAAAAC CCA CCCGAA G A GUAGAGGGGACGUCUGUUC C U^ C UU G ACUGAUGACA 120 110 100 90 80 70