10 20 30 40 50 AUCCCUGGGUUCCUUGU- U- U G GC-| U C GCUUUC GU CU CCA UCC CCUCUG CAC UUGCAGACG U CG GA GGU AGG GGAGAC GUG AACGUCUGU C CUCAGGAGGACGUCUCUA UC C G AGC^ U - AAGCCU . 110 100 90 80 70 60