10 20 30 40 50 CGGCCACAACAGCAGCUCU-| C CCUCC U C UUAUA GGCAG CGC CUG CCUC AGGAGCUCAC U CCGUC GCG GAC GGAG UCCUCGAGUG C AACCUAACCACGACUCACCU^ U CCCGA C C CCGGU 110 100 90 80 70 60