10 20 30 40 50 GGCACCCCGGCCGACCU- C-| C CC C A CGGGGCGA GCUG CUG CAC ACCCGUAGAU CGA CUUG C CGGC GGC GUG UGGGUGUCUG GCU GAAC G GGCCCCGGCCCUCAGCAA UA^ U UC C C ACACGCCG . 110 100 90 80 70 60