10 20 30 40 50 60 UCCUCCGGAGCCUCCUC---| G C UUGUGA GGUGGU UGUCU UUGGGCUGGAGG AGGGCCU AGGCG G GCGGA GACCCGACCUCC UCCCGGG UCCGC A GUCGUCGGAGCACCACUUAG^ - U UC---- UAGGCU . 110 100 90 80 70