10 20 30 40 50 AGAAAUUACCUUUCUGU--| AG A A A C CUAA GAGUCU UUACU GGC GUGU GUUAG UGAUUG U UUCAGA AAUGG CCG CACA CAAUC ACUAAC A AUCGAAUCCUACUUAAUAG^ AA A A C - CAUG 110 100 90 80 70 60