10 20 30 40 50 60 ACGUAUUACCUGAUACCC---| AAA UC C UUUUUAUCAUGAU UCAUGAAU A CCUGAGA UGAUAAUUGCUC A AGUACUUA U GGACUCU AUUAUUAACGAG A UUUGUCAUUUGGCAGCUUGUC^ CUA GU C AGUAGUUUGAGGG 130 120 110 100 90 80 70