10 20 30 40 50 60 AGUUCACUAGUGACAUU- C--| C UU A C GAUAUUGGUAAC UUGCCU UUA GGACAUCA AUUUG CUGU GAUA \ GAUGGA AAU CCUGUAGU UAAAC GACA CUAU A AUAUUAGUUACUUCCACU AUA^ - U- C - GAUGGUUUUAUU . 120 110 100 90 80 70