10 20 30 40 50 60 UGCAUGAAACGAUUGAG----| UUC A- G U CUGUGCUC GCC GACAAUG GAUAUGUUUGG UUACU GGUG U CGG UUGUUAC UUAUACAAACC AGUGA CCAC A UUCCACUUUUACUGCAAGAUC^ U-- AC - - AUUCUCCU 120 110 100 90 80 70