10 20 30 40 50 GUCCUAAUGAUAUAUUAA-- UUGA A - U --| UUCACUUUUU GCG GG UUAAG UGGAGG GU GAUCUC \ CGC CC AAUUC ACCUCC CA UUAGAG C AAAGGUGCAGUCAUCAUGAA CGAG C A U AC^ UGAAAUUUAA 120 110 100 90 80 70 60