10 20 30 40 50 AGAAGAAACGAGAAUAU---| G U GA U U UGUGC CCCA CC UGGU GGG CUUGGCGG CUAGUGGG \ GGGU GG AUCG CCC GAAUCGUC GGUCAUUC U CAACUACUAGGAACGCAUAA^ - U AA U C UUGAC 110 100 90 80 70 60