10 20 30 40 50 CAUCCUGGGCACAGUGA- U-| CACA GA GU GUGCUAU UGGUG CAUG GUGCUGG GAU UAUCAC \ ACUAC GUAC CACGACC CUG AUAGUG C GGAGAAAGGGCACCGAGA CU^ ACGA UA UU ACUUACU 110 100 90 80 70 60