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