10 20 30 40 50 60 UGUGAGAGAAUUCCGUG---| U AUU U A GUUUUC GCUGGCA CGCUCGCUGUAA GUAA CAUCAA GC U UGACCGU GUGAGUGACAUU CAUU GUGGUU CG C CAAAAAGAAAGACACAUGCC^ - CUU - - CCGAGA 120 110 100 90 80 70