10 20 30 40 50 GGAAAGGAAGACCCACU--| C G A AA GAAA GAGAUGG GGGGCAA CCCUU CC UAUAUUAGA U CUCUACU CCUCGUU GGGAA GG AUAUAAUCU C GACUUCUUGCACCCCAACA^ U G - AA AAAU 110 100 90 80 70 60