10 20 30 40 50 UUAUUCUCCAGCUUGCUG--| G C GA U UUAUC CGUGUA UGC CUCCCUCAGA GUU CAAUCAU U GUACAU AUG GAGGGAGUCU CGA GUUAGUA U AUUCCUUAUGGACUUGUACA^ A A A- C CAGGU 110 100 90 80 70 60