10 20 30 40 50 UGUUGCCUCUAAAGGUA--| U C UG U C AACUUGACU CUCUA GAAU UAG GAA CA UUCUGCACA A GGGAU UUUA AUC CUU GU AAGGCGUGU C GGGUUUUUUACCUCCCUCU^ U C GU C A GACUAAAGU . 110 100 90 80 70 60