10 20 30 40 50 GACAUCAUCUACCGAAU--| CAGCGGA UU UG U UUUAU AAGAGA AGGCCU UG GUGCAAU CUG \ UUCUCU UCUGGA AC CACGUUA GAC A CUCUGCUAACCCUACAAGA^ ACAGACG UC GU - GUCGC 110 100 90 80 70 60