10 20 30 40 50 UGCGUGCUGCUCCACUU---| U C GCCC U CAUUC GAUGCU GAGGAGAGGUUG CCGUG GU CG U CUAUGG CUUCUCUCCGGC GGCAC CA GC U UCCGUACGUUCCGCCCUAAA^ - U AUAA C AGUAC 110 100 90 80 70 60