10 20 30 40 50 UCUCCUUCUAAAGUCUA--| U C UG A UC AACUAGACU CUCUA GAAU UAG GAA CA UCCGCACA A GGGAU UUUA AUC CUU GU AGGCGUGU C CGGGUUUUUACAUCCCUCU^ U C GU C GA GACCAAAGU . 110 100 90 80 70 60