10 20 30 40 50 GAGCAUUGCCCUCUUGUA--| U UG CA CGUAGCU CCAGUUGUGG UGUAUGUGCC UGGAC CAU G GGUCGGCAUC ACAUAUACGG GCCUG GUA U AAACAGAGCCGGGGCGUCUC^ C GU AC CCACUGG . 110 100 90 80 70 60